Red Sky Lighting Modular Max Harsh Series Flood Light
RED SKY Modular Max Harsh Series UL is a rugged LED flood and high bay luminaire designed to withstand the most demanding industrial environments. Delivering up to 66,000 lumens with 166 lm/W efficiency, it provides powerful, energy-efficient illumination for large facilities. Certified to UL1598/1598A for wet and marine locations, it endures extreme temperatures from -49°F to +149°F without compromising performance.
With robust IP66/67 and NEMA 4X protection, plus a wide range of beam angles and mounting options, it adapts to diverse site needs while resisting water, dust, and corrosion. With a focus on fast delivery and sustainability, the Modular Max Harsh Series UL ensures safe, reliable lighting for marine, oil & gas support, metal processing, and other heavy industrial applications.
Specifications
Electrical Parameters
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Power (W): 90W, 120W, 190W, 260W, 310W, 380W, 440W
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Voltage(V): 100-277V AC, 347-480V AC
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Frequency: 50/60Hz
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Power Factor: >0.90
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THD: <20%
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L70: 90W, 120W, 190W, 260W: 230,000 hrs@149°F 310W, 380W, 440W: 230,000 hrs@131°F
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Dimming: 0-10V, Range 10% - 100%
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Surge Protection*: 10KV
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Warranty: Standard: 7 Years, Extended: 10 years
Optical Parameters
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Lumen Output*: 15,074Lm, 19,854Lm, 29,148Lm, 37,009Lm, 47,974Lm, 59,028Lm, 66,313Lm
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Lumen Efficacy*: 166Lm/W
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Available Beam Angle: 30° / 60° / 90° / 120° / T2 / T3 / T5
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Correlated Color Temperature (CCT): 2700K / 4000K / 5000K
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Color Rendering Index (CRI): 80 CRI
Mechanical Parameters
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Hardware: Stainless steel 316
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Lens Material: Tempered Glass
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Mounting Options: Pendant, Straight Yoke, Angled Yoke, Chain, Stanchion
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Product Weight: 90W, 120W, 190W, 260W: 21.8lbs / 9.9kg 310W, 380W, 440W: 36.3lbs / 16.5kg
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Cable Entry: (5) 3/4" NPT***
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Product Dimensions (LxWxH): 90W, 120W, 190W, 260W: 14.1 x 9.8 x 7.4 in (357 x 250 x 189 mm) 310W, 380W, 440W: 9.9 x 14.1 x 7.4 in (505 x 357 x 189 mm)
Environmental Parameters
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Ambient Operating Temperature: 90W, 120W, 190W: -49°F ~ +149°F (-45°C ~ 65°C) 260W, 310W, 380W, 440W: -49°F ~ +131°F (-45°C ~ 55°C)
Compliance
Ratings:
- UL 1598 Wet Locations
- UL 1598A Marine Outside Type (Salt Water)
- IP66/67, NEMA 4X
- IK10
- 3G Vibration (ANSI C136.31)
- Salt Spray 720H (ASTM B117)
Certifications:
- UL1598
- UL1598A
- CSA C22.2 No. 250.0
- DLC Premium*
- FCC 47 CFR Part 15 Subpart B





