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150 Watt LED High Temperature Light | 22500 Lumens | 5000K | 100-277V | Rated to 302F

SKU: LLS-LS-HB-HT150-150-50 | Web ID: 2167
Starting at: $2,571.55
Built to Order 8 Weeks
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This 150 watt LED high temperature fixture is a strong choice for industrial environments where extreme heat or cold would quickly degrade standard lighting. With a 22,500 lumen output, 120 degree beam angle, and robust aluminum alloy construction, it reliably replaces 400 watt metal halide fixtures in foundries, steel mills, glass plants, and cold storage areas. The IP66 rating ensures protection against dust and water jets, while the external driver and 15-foot cord offer installation flexibility.

Dwayne Kula | President, CTO and Founder

Product Description

ETL Listed - Certified for Product Safety Compliance to North American StandardsHigh Temperature Rated - Reliable Operation in Elevated Heat Conditions5 Year Unlimited Usage Warranty

Key Features

  • Watts: 150
  • Lumens: 22500
  • Lumens Per Watt: 150
  • Replaces: 400 Watt Metal Halide
  • Voltage: 100V-277V
  • Color Temperature: 5000K
  • CRI: 75+
  • Dimming: No
  • Beam Angles (Std): 120°
  • Optics: Tempered Glass Lens
  • Lifespan: 100,000 (L70) hours
  • Mounting: Pendant
  • Fixture Color: Silver
  • Frequency (Hz): 50/60 hz
  • Power Factor: > .95
  • THD: < 15%

Durable Construction

  • Housing: Aluminum Alloy
  • IP Rating: IP66
  • Surge Protection: 6kV
  • Operating Temperature: -40°F to 302°F
  • Certifications: ETL
  • Warranty: 5 years

Measurements

  • Dimensions (in): 22 X 12 X4 in
  • Weight (lbs): 25 lbs

Options

LLS-LS-HT150-10M: 32 foot (10 meter) cord for remote driver installation

LLS-LS-HT150-15M: 49 foot (15 meter) cord for remote driver installation

LLS-LS-HT150-20M: 68 foot (20 meter) cord for remote driver installation


Request IES Files

Web ID: 2167

Product Overview

The 150 Watt LED High Temperature Light is engineered for continuous operation in extreme heat environments up to 302°F (150°C). This fixture is designed for high bay mounting in industrial settings where ambient temperatures routinely exceed the limits of standard LED luminaires. Typical installations include power generation facilities, steel mills, and nuclear plants where legacy 400W metal halide fixtures are being replaced.

This model features a robust aluminum alloy housing and a tempered glass lens, supporting reliable performance in demanding locations. The fixture is pendant mounted and sized for use in areas with elevated ceilings and persistent high heat exposure.

Core Performance and Output

This fixture delivers 22,500 lumens at 150 watts, providing an efficacy of 150 lumens per watt. The 5000K color temperature supports high visibility in industrial process areas. The 120° beam angle offers broad, uniform coverage suitable for open layouts and large equipment zones.

Electrical performance includes a power factor above 0.95 and total harmonic distortion below 15%. At mounting heights below 18 feet, output may be excessive for tasks requiring lower light levels. Uniformity can be affected at mounting heights above 30 feet without careful layout planning.

Adjustability and Control Options

This fixture is non-dimmable and does not support integrated controls. The beam distribution is fixed at 120°, with no field-adjustable optics or aiming features. The pendant mounting system provides a stable installation point but does not allow for tilt adjustment.

External control integration is not supported. For applications requiring occupancy or daylight response, separate control systems must be specified at the circuit level.

Longevity and Reliability

The fixture is rated for 100,000 hours (L70) at maximum ambient temperatures, supporting long-term operation in continuous process environments. The aluminum alloy housing and tempered glass lens resist thermal degradation and mechanical impact.

IP66 ingress protection and 6kV surge protection are included. The fixture is designed for minimal maintenance in locations where access is limited and downtime is costly.

Build Quality and Physical Characteristics

The housing is constructed from corrosion-resistant aluminum alloy with a silver finish. The tempered glass lens protects against thermal shock and airborne debris. The fixture measures 22 x 12 x 4 inches and weighs 25 lbs, supporting secure pendant mounting in high bay structures.

All components are rated for continuous operation from -40°F to 302°F. The sealed design prevents dust and water ingress, supporting use in harsh industrial environments.

Where This Product Fits Best

This fixture is intended for continuous use in high temperature industrial environments where standard LED or HID fixtures fail due to heat exposure. It is suitable for process areas, equipment bays, and utility spaces with persistent high ambient temperatures.

  • high temperature facility lighting
  • power plant and energy site lighting
  • nuclear facility lighting
  • steel mill lighting
  • industrial furnace area lighting
  • foundry lighting
  • kiln lighting
  • boiler room lighting

Environmental characteristics include high ambient heat, airborne particulates, and exposure to moisture or steam. The fixture is not suitable for hazardous (classified) locations or areas requiring explosion proof certification.

Installation and Long-Term Use

Pendant mounting is standard, supporting installation to rigid conduit or structural supports. The fixture?s weight and dimensions require secure attachment to overhead structure rated for at least 25 lbs per fixture. All wiring must be rated for high temperature environments.

Routine cleaning of the lens and housing is recommended to maintain light output in dusty or particulate-laden environments. No field-serviceable components are present; replacement is required at end of life. The sealed design minimizes maintenance intervals.

How This Fixture Is Commonly Used

Typical mounting heights range from 18 to 30 feet, depending on the required light levels and process area layout. Spacing is determined by the 120° beam angle and target illuminance, with wider spacing possible in open bays and closer spacing in congested equipment areas.

In retrofit scenarios, fixture count may be reduced compared to legacy HID systems due to higher output and efficiency. Higher output can increase glare in areas with reflective surfaces; shielding or layout adjustments may be required in sensitive zones.

Safety, Certifications, and Warranty

This fixture is ETL listed and rated IP66 for dust and water ingress. Surge protection is rated at 6kV. All components are specified for operation up to 302°F ambient temperature.

A 5-year warranty is provided. No hazardous location or explosion proof certifications are included.

Frequently Asked Questions

Q: What is the maximum ambient temperature this fixture can operate in?

A: This fixture is rated for continuous operation in environments up to 302°F (150°C).

Q: Is this fixture dimmable or compatible with lighting controls?

A: This fixture is not dimmable and does not support integrated controls. External controls must be specified separately.

Q: What is the recommended mounting height for this fixture?

A: Typical mounting heights are 18 to 30 feet, depending on the required light levels and area layout.

Q: Can this fixture be used in hazardous or classified locations?

A: No, this fixture is not certified for hazardous or explosion proof environments.

Q: How should fixtures be spaced for uniform lighting in a high temperature facility?

A: Spacing depends on mounting height and target illuminance. The 120° beam angle supports wide coverage, but closer spacing may be needed in areas with obstructions or high reflectivity.

Application Questions and Clarification

Q: Is this fixture suitable for use in a steel mill or foundry with high ambient heat?

A: Yes, this fixture is designed for continuous operation in steel mills, foundries, and other high temperature industrial environments.

Q: Can this fixture be installed in a power plant boiler room?

A: This fixture is suitable for boiler rooms and other power plant areas with elevated ambient temperatures.

Q: Is this fixture appropriate for kiln or glass manufacturing areas?

A: Yes, the fixture is rated for kiln lighting and glass manufacturing environments with high sustained heat.

Q: Does the fixture require special wiring or conduit for high temperature installation?

A: All wiring and conduit must be rated for the maximum ambient temperature present in the installation area.