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150 Watt LED High Temperature Light | 19500 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F
The HT80-150 High Temperature Fixture is a perfect combination of high quality, value, powerful LED lighting rated for temperatures up to 176F.
Product Description
Key Features
- Watts: 150
- Lumens: 19500
- Lumens Per Watt: 130
- Replaces: 400 Watt Metal Halide
- Voltage: 100V-277V or 277V-480V
- Color Temperature: 5000K
- CRI: 70+
- Dimming: No
- Beam Angles (Std): 110°
- Beam Angles (Opt): 30° or 90° or 150°
- Optics: Polycarbonate Lens
- Lifespan: 100,000 (L70) hours
- Mounting: Eye-Hook or Trunnion
- Fixture Color: Gray
- Frequency: 50 / 60 hz
- Power Factor: .95
- THD: 20% Max
Durable Construction
- Housing: Die-Cast Aluminum
- IP Rating: IP66
- IK Rating: IK10
- Surge Protection: 12kV
- Operating Temperature: -40°F to 176°F
- Certifications: ETL
- Warranty: 5 years
Measurements
- Dimensions: 15.8 X 14.4 X 9.6 in
- Weight: 20.75 lbs
Product SKU Variations
- SKU: MLLG-LED-HT80-150-50-110
- Voltage: 100V-277V
- SKU: MLLG-LED-HT80-150-50-110-HV
- Voltage: 277V-480V
Product Overview
This 150 Watt LED high bay fixture delivers 19,500 lumens at 130 lumens per watt. It is designed as a direct replacement for 400 Watt metal halide systems.
The fixture operates on either 100V-277V or 277V-480V input. It is available with a standard 110° beam angle, with optional 30°, 90°, or 150° optics.
The housing is die-cast aluminum with a polycarbonate lens. The fixture is finished in gray and weighs 20.75 lbs. Dimensions are 15.8 x 14.4 x 9.6 inches.
Rated lifespan is 100,000 hours (L70). The fixture is non-dimming and operates at 50/60 Hz with a power factor of 0.95 and maximum THD of 20%.
Where This Product Fits Best
This fixture is suited for commercial and industrial spaces requiring high-output lighting, such as warehouses, manufacturing areas, and distribution centers.
It is designed for environments where a 400 Watt metal halide replacement is needed, and where robust construction and high ingress protection are required.
The fixture is compatible with both standard and high-voltage electrical systems, supporting a wide range of installation sites.
It is suitable for locations exposed to dust, water, and physical impact, based on its IP66 and IK10 ratings.
Performance and Functional Considerations
The fixture outputs 19,500 lumens at 5000K with a CRI of 70+. The available beam angles allow for adjustment to site-specific lighting needs.
Polycarbonate optics provide impact resistance and uniform light distribution. The fixture maintains a high power factor and low THD for electrical efficiency.
Surge protection is rated at 12kV, supporting use in areas with unstable power or frequent electrical disturbances.
Operating temperature range is -40°F to 176°F, allowing use in both cold storage and high-heat industrial environments.
Installation and Long-Term Use
Mounting options include eye-hook and trunnion, supporting both suspension and surface mounting methods. The fixture's weight and dimensions should be considered for overhead installation.
Die-cast aluminum housing and polycarbonate lens provide durability in demanding environments. The fixture is designed for minimal maintenance over its 100,000-hour rated life.
IP66 rating allows for installation in areas exposed to water jets and dust. IK10 rating supports use in locations where fixtures may be subject to impact.
Surge protection and wide voltage compatibility reduce the risk of failure due to electrical events or voltage fluctuations.
How This Fixture Is Commonly Used
Once installed, the fixture provides consistent, high-output illumination with minimal need for adjustment. The available beam angle options allow you to select the distribution pattern that matches your space before installation.
After mounting, the fixture operates without dimming or control adjustments. The polycarbonate lens resists damage from impacts or cleaning, supporting routine maintenance cycles.
In day-to-day use, the fixture is relied on for uniform light output and stable performance in harsh or variable environments. The robust housing and ingress protection support use in areas with airborne dust, moisture, or occasional physical contact.
Routine inspection is limited to visual checks, as the fixture is designed for long-term operation without frequent servicing.
Safety, Certifications, and Warranty
This fixture is ETL listed.
IP66 rating allows use in locations exposed to dust and powerful water jets.
IK10 rating supports installation in areas where fixtures may be subject to high impact.
LED Lighting Supply provides a 5-year warranty on this fixture.
Frequently Asked Questions
What voltage does this fixture support?
This fixture operates on either 100V-277V or 277V-480V input.
What is the output range?
The fixture delivers 19,500 lumens at 150 watts.
What environmental ratings does this fixture carry?
The fixture is rated IP66 and IK10.
What mounting methods are available?
Mounting options include eye-hook and trunnion.
What certifications does this fixture have?
This fixture is ETL listed.
What is the warranty period?
LED Lighting Supply provides a 5-year warranty.
Application Questions and Clarification
This product description reflects the provided specifications, ratings, and configuration options. For questions related to site-specific conditions, electrical compatibility, control integration, or application requirements not addressed in the provided data, our team is available to provide clarification.










