Need help choosing the right Product?
Get expert recommendations and a custom lighting plan within 1 day! Get Product Recommendations ➜
You may also like...
-
50 Watt LED High Temperature Light | 6500 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F
100V-277V:96 In StockShips 2-3 Days277V-480V:Built to Order 6 WeeksRetail Price: $439.60 -
40 Watt LED High Temperature Light | 6000 Lumens | 5000K | 100V-277V or 347V-480V | Rated to 194F
100V-277V:Built to Order 6 Weeks347V-480V:Built to Order 8 WeeksRetail Price: $542.91 -
100 Watt LED High Temperature Light | 15000 Lumens | 5000K | 100-277V | Rated to 302F
Built to Order 8 WeeksRetail Price: $1,808.18 -
150 Watt LED High Temperature Light | 22500 Lumens | 5000K | 100-277V | Rated to 302F
Built to Order 8 WeeksRetail Price: $2,571.55
50 Watt LED High Temperature Light | 7500 Lumens | 5000K | 100-277V | Rated to 302F
This 50 watt LED high temperature fixture is a strong choice for industrial environments where extreme heat or cold would quickly degrade standard lighting. Its 7500 lumen output at 5000K ensures efficient, neutral white illumination, while the robust aluminum alloy housing, tempered glass lens, and IP66 rating support reliable operation in dusty or wet conditions. The external driver, mountable up to 68 feet away with a 15-foot cord, allows installation in cooler zones, protecting sensitive components. Ideal for foundries, steel mills, glass manufacturing, and cold storage.
Product Description
Key Features
- Watts: 50
- Lumens: 7500
- Lumens Per Watt: 150
- Replaces: 250 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): 12 x 10.5 x 2.5 in
- Weight (lbs): 11 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
Product Overview
The 50 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 industrial facilities where ambient temperatures routinely exceed the limits of standard LED lighting. Typical installations include power generation sites, steel mills, and nuclear facilities where legacy metal halide fixtures are being replaced for improved reliability and efficiency.
This model delivers 7500 lumens at 5000K, providing clear, high-visibility illumination in demanding settings. The compact form factor and pendant mounting simplify integration into existing high-temperature infrastructure.
Core Performance and Output
This fixture outputs 7500 lumens at 50 watts, achieving 150 lumens per watt. The 120° beam angle provides broad, even coverage suitable for open industrial spaces and process areas. Color temperature is 5000K, supporting high-contrast visibility for operational safety and task performance.
Electrical performance includes a power factor above 0.95 and total harmonic distortion below 15%. The fixture operates on 100-277V, 50/60Hz input. At mounting heights below 12 feet, output may be excessive for some confined areas. Uniformity can decrease if spacing exceeds typical high bay patterns in large open bays.
Adjustability and Control Options
This model is a fixed-output fixture with no integrated dimming or control features. The beam distribution is set at 120°, with no field-adjustable optics or aiming. The fixture is designed for pendant mounting only, with no alternate mounting brackets included.
Control integration is not supported at the fixture level. External switching or circuit-level controls must be used if dimming or scheduling is required.
Longevity and Reliability
The fixture is rated for 100,000 hours (L70) at continuous operation in ambient temperatures up to 302°F. The LED driver and board are thermally isolated and designed for high-heat endurance, minimizing lumen depreciation and component failure in extreme environments.
Surge protection is built in at 6kV. The IP66 rating ensures protection against dust and high-pressure water ingress, supporting reliable operation in harsh industrial settings with airborne particulates or washdown requirements.
Build Quality and Physical Characteristics
The housing is constructed from aluminum alloy for thermal conductivity and corrosion resistance. The lens is tempered glass, providing impact resistance and maintaining optical clarity under thermal cycling. The fixture measures 12 x 10.5 x 2.5 inches and weighs 11 lbs.
All external hardware is designed for durability in high-temperature and industrial environments. The silver finish resists discoloration and surface degradation under prolonged heat exposure.
Where This Product Fits Best
This fixture is intended for continuous use in high-temperature industrial environments where standard LED or HID fixtures are not suitable. It is commonly installed in areas with elevated ambient heat, direct exposure to process equipment, or where thermal cycling is routine.
- high temperature facility lighting
- power plant and energy site lighting
- nuclear facility lighting
- industrial furnace area lighting
- steel mill lighting
- foundry lighting
- kiln lighting
- boiler room lighting
Environmental characteristics include continuous operation at up to 302°F, IP66 ingress protection, and resistance to airborne dust, moisture, and thermal shock.
Installation and Long-Term Use
Pendant mounting is standard, supporting direct attachment to rigid conduit or structural supports. The fixture?s compact size allows installation in tight or congested overhead spaces. All wiring and connections must be rated for high-temperature service to maintain system integrity.
Routine maintenance is minimal due to the sealed housing and long LED lifespan. In environments with heavy dust or airborne particulates, periodic lens cleaning may be required to maintain light output. The fixture is not field-serviceable; replacement is recommended at end of life.
How This Fixture Is Commonly Used
Typical mounting heights range from 10 to 20 feet, depending on the process area and required light levels. Spacing is generally 1 to 1.5 times the mounting height for uniform coverage in open bays or process lines. In furnace or kiln areas, fixtures are often installed closer together to offset localized heat and shadowing.
Higher output per fixture can reduce the total fixture count, but may increase glare in confined or reflective spaces. Layouts should account for heat sources and airflow patterns to avoid thermal stacking above the fixture.
Safety, Certifications, and Warranty
This fixture is ETL listed and IP66 rated. It includes built-in 6kV surge protection. The operating temperature range is -40°F to 302°F. All components are selected for continuous duty in high-temperature industrial environments.
A 5-year warranty covers manufacturing defects and performance in accordance with published ratings.
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 suitable for use in areas with direct water spray or washdown?
A: Yes, the IP66 rating provides protection against high-pressure water jets and dust ingress.
Q: Can this fixture be dimmed or integrated with lighting controls?
A: No, this model does not support dimming or onboard control integration.
Q: What is the recommended mounting height for this fixture?
A: Typical mounting heights are between 10 and 20 feet, depending on the application and required light levels.
Q: How should fixtures be spaced for uniform coverage?
A: Spacing is generally 1 to 1.5 times the mounting height for even illumination in open areas.
Application Questions and Clarification
Q: Is this fixture appropriate for use in a steel mill or foundry with high radiant 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 turbine hall with elevated ambient temperatures?
A: Yes, this model is suitable for power plant and energy site lighting where ambient temperatures are consistently high.
Q: Is this fixture recommended for general warehouse lighting?
A: No, this fixture is intended for high-temperature environments and is not optimized for standard warehouse conditions.
Q: Does the fixture require any special wiring or accessories for high-temperature installation?
A: All wiring and connections should be rated for the ambient temperature of the installation area to ensure safe operation.








