The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 15,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards 6kV ANSI surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 15,000 lumens at 4000K with a cool white color temperature
• Length 14.4 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

Lithonia Lighting COMPACT PRO LED High Bay, Selectable CCT, 83/103/125W, White. Compact Design Saves Time And Money During Installation. Innovative Glare Control Lens Meets New Dlc 5.1 Standards. Robust 6kv Surge Protection Standard Per Ansi Standards For Industrial Environments. Operates Up To 55degree C Ambient. Includes Mounting Hardware (V-Hook & 36" Hanger Chain). Switchable Lumens - 12000lm, 15000lm And 18000lm. Switchable Cct- 4000k And 5000k. Mfg #280MPG

• Compact Design Saves Time And Money During Installation
• Innovative Glare Control Lens Meets New Dlc 5.1 Standards
• Robust 6kv Surge Protection Standard Per Ansi Standards For Industrial Environments
• Operates Up To 55degree C Ambient

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 12,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards 6kV ANSI surge protection; UL, cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 12,000 lumens at 4000K with a cool white color temperature
• Length 14.4 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 24,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards - 6kV ANSI surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55°C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 24,000 lumens at 4000K with a cool white color temperature
• Length 22.5 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 18,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards - 6kV ANSI surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55°C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 18,000 lumens at 5000K with a daylight color temperature
• Length 14.4 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 18,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards - 6kV ANSI surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 18,000 lumens at 4000K with a cool white color temperature
• Length 14.4 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The 2 ft. White LED High Bay Light from Lithonia Lighting is ideal for illuminating large commercial areas such as warehouses, retail spaces, garages, gyms, manufacturing facilities and other work areas. This is the perfect energy-efficient and maintenance-free replacement or upgrade choice for existing HID metal halide and fluorescent high bay light fixtures. This LED fixture helps save on energy costs and eliminates the hassle of changing bulbs.

• TECHNOLOGY: Easily replaces traditional 400 watt metal halide, 6-lamp T5HO
• ENERGY SAVINGS: Integrated LEDs generate a nominal 22,000 lumens while efficiently using up to 166 watts to save money on utility bills
• DIMMING: Thermally protected driver standard with 0-10V dimming
• RATINGS: Meets highest standards - 6kV surge protection; UL , cUL certified to US and Canadian standards, listed for damp locations
• VOLTAGE: Multi-volt 0-10V dimming driver
• HOURS OF LIFE: 70% lumen maintenance at 100,000 hours.
• INSTALLATION: Suitable for suspension by chain, cable, surface-mounting bracket, hook monopoint or single (pendant) monopoint
• WARRANTY: 5-year limited warranty
• DIMENSIONS: Length 21.93 in. (55.7 cm) x Width 14.83 in. (37.7 cm) x Depth 4.27 in. (10.8 cm)

The 2 ft. White LED High Bay Light from Lithonia Lighting is ideal for illuminating large commercial areas such as warehouses, retail spaces, garages, gyms, manufacturing facilities and other work areas. This is the perfect energy-efficient and maintenance-free replacement or upgrade choice for existing HID metal halide and fluorescent high bay light fixtures. This LED fixture helps save on energy costs and eliminates the hassle of changing bulbs.

• TECHNOLOGY: Easily replaces traditional 400 watt metal halide, 6-lamp T5HO
• ENERGY SAVINGS: Integrated LEDs generate a nominal 22,000 lumens while efficiently using up to 166 watts to save money on utility bills
• DIMMING: Thermally protected driver standard with 0-10V dimming
• RATINGS: Meets highest standards - 6kV surge protection; UL , cUL certified to US and Canadian standards, listed for damp locations
• VOLTAGE: Multi-volt 0-10V dimming driver
• HOURS OF LIFE: 70% lumen maintenance at 100,000 hours.
• INSTALLATION: Suitable for suspension by chain, cable, surface-mounting bracket, hook monopoint or single (pendant) monopoint
• WARRANTY: 5-year limited warranty
• DIMENSIONS: Length 21.93 in. (55.7 cm) x Width 14.83 in. (37.7 cm) x Depth 4.27 in. (10.8 cm)

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 15,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards - 6kV ANSI surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55°C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 15,000 lumens at 5000K with a daylight color temperature
• Length 14.4 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The right selection for your basic, affordable warehouse lighting - the I-BEAM IBE LED luminaire gives budget-conscious customers a reliable LED solution featuring 6kV surge protection standard. The I-BEAM IBE LED is designed to meet the challenges of warehouse and light industrial applications. Ideal 1-for-1 replacement of conventional lighting systems such as HID and fluorescent.

• TECHNOLOGY: Easily replaces traditional 175 watt metal halide, 4-lamp T8 HBF, 2-lamp T5HO saving up to 48% energy
• ENERGY SAVINGS: Integrated LEDs generate a nominal 12,000 lumens while efficiently using up to 83 watts to save money on utility bills
• DIMMING: Thermally protected driver standard with 0-10V dimming
• RATINGS: Meets highest standards - 6kV surge protection; UL , cUL certified to US and Canadian standards, listed for damp locations
• VOLTAGE: Multi-volt 0-10V dimming driver
• HOURS OF LIFE: 70% lumen maintenance at 100,000 hours
• INSTALLATION: Suitable for suspension by chain, cable, surface-mounting bracket, hook monopoint or single (pendant) monopoint
• BATTERY: Field-installable LED emergency driver sold separately
• WARRANTY: 5-year limited warranty
• DIMENSIONS: Length 21.93 in. (55.7 cm) x Width 14.83 in. (37.7 cm) x Depth 4.27 in. (10.8 cm)

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 30,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards - 6kV ANSI surge protection; listed for Damp Locations, maximum temperature rating up to 55°C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 30,000 lumens at 5000K with a daylight color temperature
• Length 22.5 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 30,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards - 6kV ANSI surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55°C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 30,000 lumens at 4000K with a cool white color temperature
• Length 22.5 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage, and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 24,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards - 6kV ANSI surge protection; UL , cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55°C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 24,000 lumens at 5000K with a daylight color temperature
• Length 22.5 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The 2 ft. White LED High Bay Light from Lithonia Lighting is ideal for illuminating large commercial areas such as warehouses, retail spaces, garages, gyms, manufacturing facilities and other work areas. This is the perfect energy-efficient and maintenance-free replacement or upgrade choice for existing HID metal halide and fluorescent high bay light fixtures. This LED fixture helps save on energy costs and eliminates the hassle of changing bulbs.

• TECHNOLOGY: Easily replaces traditional 250W MH, 6-lamp T8 HBF, 4-lamp T5HO
• ENERGY SAVINGS: Integrated LEDs generate a nominal 18,000 lumens while efficiently using up to 137 watts to save money on utility bills
• DIMMING: Thermally protected driver standard with 0-10V dimming
• RATINGS: Meets highest standards - 6kV surge protection; UL , cUL certified to US and Canadian standards, listed for damp locations
• VOLTAGE: Multi-volt 0-10V dimming driver
• HOURS OF LIFE: 70% lumen maintenance at 100,000 hours.
• INSTALLATION: Suitable for suspension by chain, cable, surface-mounting bracket, hook monopoint or single (pendant) monopoint
• WARRANTY: 5-year limited warranty
• DIMENSIONS: Length 21.93 in. (55.7 cm) x Width 14.83 in. (37.7 cm) x Depth 4.27 in. (10.8 cm)

The Compact Pro High Bay by Lithonia Lighting delivers an industrial-grade lighting solution in an exceptionally compact fixture that provides for cheaper shipping, condensed storage and quicker installation. Built with quality to last and performance to get the job done at an affordable price for a base-level product. A great choice for affordable and reliable light-duty industrial applications like warehouses.

• At less than 6 pounds, it can be easily installed by 1 person while still providing the quality of light and durability necessary in an industrial application
• Integrated LEDs generate a nominal 12,000 lumens while efficiently using minimal watts to save money on utility bills
• Meets Highest Standards 6kV ANSI surge protection; UL, cUL certified to US and Canadian standards, listed for Damp Locations, maximum temperature rating up to 55C
• Hanging hardware included and allows for 120/277 multi-volt needs
• LEDs provided 80 color rendering index (CRI), nominal 12,000 lumens at 5000K with a daylight color temperature
• Length 14.4 in. x width 11.5 in. x depth 2.3 in
• Buy with confidence with a 5-year limited warranty

The 2 ft. White LED High Bay Light from Lithonia Lighting is ideal for illuminating large commercial areas such as warehouses, retail spaces, garages, gyms, manufacturing facilities and other work areas. This is the perfect energy-efficient and maintenance-free replacement or upgrade choice for existing HID metal halide and fluorescent high bay light fixtures. This LED fixture helps save on energy costs and eliminates the hassle of changing bulbs.

• TECHNOLOGY: Easily replaces traditional 250W MH, 6-lamp T8 HBF, 4-lamp T5HO
• ENERGY SAVINGS: Integrated LEDs generate a nominal 18,000 lumens while efficiently using up to 137 watts to save money on utility bills
• DIMMING: Thermally protected driver standard with 0-10V dimming
• RATINGS: Meets highest standards - 6kV surge protection; UL , cUL certified to US and Canadian standards, listed for damp locations
• VOLTAGE: Multi-volt 0-10V dimming driver
• HOURS OF LIFE: 70% lumen maintenance at 100,000 hours.
• INSTALLATION: Suitable for suspension by chain, cable, surface-mounting bracket, hook monopoint or single (pendant) monopoint
• WARRANTY: 5-year limited warranty
• DIMENSIONS: Length 21.93 in. (55.7 cm) x Width 14.83 in. (37.7 cm) x Depth 4.27 in. (10.8 cm)

The HoverBay Round Highbay offers the exciting combination of a sleek modern design and premium performance. Equipped with ProLED Select CCT Selectable technology, the HoverBay allows the user select between 4000K and 5000K color temperatures in the field. With ease of installation, application versatility and ProLED Select CCT selectable technology, the HoverBay is the ideal choice for retrofit and new build applications.

• Brightness: 28942 Lumens to 29179 Lumens
• Lifetime: 100,000-hours
• Color temperature: selectable 4000K, 5000K, 80CRI selectable
• Energy used 200-Watt to 215-Watt (equivalent to a 600-Watt MH bulb
• Ideal for use in warehouses, distribution centers, industrial facilities, gymnasiums, retail, grocery stores
• 0-Volt to 10-Volt dimmable
• Field selectable CCT - 2 CCT 4000/5000K and wattage selectable 202-Watt/215-Watt
• DLC 5.1 premium listed, IP66, wet location
• 5-year warranty
• Built-in 6kV surge protection
• Standard 6 ft. - 18/3 shielded power cord and 0-Volt to 10-Volt dimming wires
• Corrosion resistant diecast aluminum housing with powder coat finish

The HoverBay Round Highbay offers the exciting combination of a sleek modern design and premium performance. Equipped with ProLED Select CCT Selectable technology, the HoverBay allows the user select between 4000K and 5000K color temperatures in the field. With ease of installation, application versatility and ProLED Select CCT selectable technology, the HoverBay is the ideal choice for retrofit and new build applications.

• Brightness: 14703 Lumens to 14280 Lumens
• Lifetime: 100,000-hours
• Color temperature: selectable 4000K, 5000K, 80CRI selectable
• Energy used 98-Watt to 104-Watt (equivalent to a 250-Watt MH bulb
• Ideal for use in warehouses, distribution centers, industrial facilities, gymnasiums, retail, grocery stores
• 0-Volt to 10-Volt dimmable
• Field selectable CCT - 2 CCT 4000/5000K and wattage selectable 98-Watt/104-Watt
• DLC 5.1 premium listed, IP66, wet location
• 5-year warranty
• Built-in 6kV surge protection
• Standard 6 ft. - 18/3 shielded power cord and 0-Volt to 10-Volt dimming wires
• Corrosion resistant diecast aluminum housing with powder coat finish

The HoverBay Round Highbay offers the exciting combination of a sleek modern design and premium performance. Equipped with ProLED Select CCT Selectable technology, the HoverBay allows the user select between 4000K and 5000K color temperatures in the field. With ease of installation, application versatility and ProLED Select CCT selectable technology, the HoverBay is the ideal choice for retrofit and new build applications.

• Brightness: 14703 Lumens to 14280 Lumens
• Lifetime: 100,000-hours
• Color temperature: selectable 4000K, 5000K, 80CRI selectable
• Energy used 98-Watt to 104-Watt (equivalent to a 250-Watt MH bulb
• Ideal for use in warehouses, distribution centers, industrial facilities, gymnasiums, retail, grocery stores
• 0-Volt to 10-Volt dimmable
• Field selectable CCT - 2 CCT 4000/5000K and wattage selectable 98-Watt/104-Watt
• DLC 5.1 premium listed, IP66, wet location
• 5-year warranty
• Built-in 6kV surge protection
• Standard 6 ft. - 18/3 shielded power cord and 0-Volt to 10-Volt dimming wires
• Corrosion resistant diecast aluminum housing with powder coat finish

The HoverBay Round Highbay offers the exciting combination of a sleek modern design and premium performance. Equipped with ProLED Select CCT Selectable technology, the HoverBay allows the user select between 4000K and 5000K color temperatures in the field. With ease of installation, application versatility and ProLED Select CCT selectable technology, the HoverBay is the ideal choice for retrofit and new build applications.

• Brightness: 33212 Lumens to 33282 Lumens
• Lifetime: 100,000-hours
• Color temperature: selectable 4000K, 5000K, 80CRI selectable
• Energy used 231-Watt to 245-Watt (equivalent to a 750-Watt MH bulb
• Ideal for use in warehouses, distribution centers, industrial facilities, gymnasiums, retail, grocery stores
• 0-Volt to 10-Volt dimmable
• Field selectable CCT - 2 CCT 4000/5000K and wattage selectable 231-Watt/245-Watt
• DLC 5.1 premium listed, IP66, wet location
• 5-year warranty
• Built-in 6kV surge protection
• Standard 6 ft. - 18/3 shielded power cord and 0-Volt to 10-Volt dimming wires
• Corrosion resistant diecast aluminum housing with powder coat finish

The HoverBay Round Highbay offers the exciting combination of a sleek modern design and premium performance. Equipped with ProLED Select CCT Selectable technology, the HoverBay allows the user select between 4000K and 5000K color temperatures in the field. With ease of installation, application versatility and ProLED Select CCT selectable technology, the HoverBay is the ideal choice for retrofit and new build applications.

• Brightness: 20831 Lumens to 20940 Lumens
• Lifetime: 100,000-hours
• Color temperature: selectable 4000K, 5000K, 80CRI selectable
• Energy used 146-Watt to 153-Watt (equivalent to a 400-Watt MH bulb
• Ideal for use in warehouses, distribution centers, industrial facilities, gymnasiums, retail, grocery stores
• 0-Volt to 10-Volt dimmable
• Field selectable CCT - 2 CCT 4000/5000K and wattage selectable 146-Watt/153-Watt
• DLC 5.1 premium listed, IP66, wet location
• 5-year warranty
• Built-in 6kV surge protection
• Standard 6 ft. - 18/3 shielded power cord and 0-Volt to 10-Volt dimming wires
• Corrosion resistant diecast aluminum housing with powder coat finish

The HoverBay Round Highbay offers the exciting combination of a sleek modern design and premium performance. Equipped with ProLED Select CCT Selectable technology, the HoverBay allows the user select between 4000K and 5000K color temperatures in the field. With ease of installation, application versatility and ProLED Select CCT selectable technology, the HoverBay is the ideal choice for retrofit and new build applications.

• Brightness: 33212 Lumens to 33282 Lumens
• Lifetime: 100,000-hours
• Color temperature: selectable 4000K, 5000K, 80CRI selectable
• Energy used 231-Watt to 245-Watt (equivalent to a 750-Watt MH bulb
• Ideal for use in warehouses, distribution centers, industrial facilities, gymnasiums, retail, grocery stores
• 0-Volt to 10-Volt dimmable
• Field selectable CCT - 2 CCT 4000/5000K and wattage selectable 231-Watt/245-Watt
• DLC 5.1 premium listed, IP66, wet location
• 5-year warranty
• Built-in 6kV surge protection
• Standard 6 ft. - 18/3 shielded power cord and 0-Volt to 10-Volt dimming wires
• Corrosion resistant diecast aluminum housing with powder coat finish

The HoverBay Round Highbay offers the exciting combination of a sleek modern design and premium performance. Equipped with ProLED Select CCT Selectable technology, the HoverBay allows the user select between 4000K and 5000K color temperatures in the field. With ease of installation, application versatility and ProLED Select CCT selectable technology, the HoverBay is the ideal choice for retrofit and new build applications.

• Brightness: 20831 Lumens to 20940 Lumens
• Lifetime: 100,000-hours
• Color temperature: selectable 4000K, 5000K, 80CRI selectable
• Energy used 146-Watt to 153-Watt (equivalent to a 400-Watt MH bulb
• Ideal for use in warehouses, distribution centers, industrial facilities, gymnasiums, retail, grocery stores
• 0-Volt to 10-Volt dimmable
• Field selectable CCT - 2 CCT 4000/5000K and wattage selectable 146-Watt/153-Watt
• DLC 5.1 premium listed, IP66, wet location
• 5-year warranty
• Built-in 6kV surge protection
• Standard 6 ft. - 18/3 shielded power cord and 0-Volt to 10-Volt dimming wires
• Corrosion resistant diecast aluminum housing with powder coat finish