The High Bay That Survives Foundries, Steel Mills, and 24/7 Heavy Industry.
315W to 720W modular high bay rated for extreme temperature environments, IP66/IK10 protection, 170 lm/W, and 100,000-hour L90 life. When standard high bays fail in 18 months from heat, vibration, and contamination — this one keeps running.
Engineered for Extreme Heat — Where Standard High Bays Die
High-temperature industrial environments destroy conventional LED fixtures. The INS-D Series is specifically engineered for foundries, steel processing, glass manufacturing, and other high-ambient environments where thermal stress is the primary failure mode.
100–480V Input Covers Every Industrial Power System
From 120V domestic to 480V industrial three-phase, one fixture family handles it all. No voltage-matching complications, no step-down transformers — just connect to whatever power is available in the facility.
Modular Design Means Field-Serviceable Components
When a module needs attention after years of service, replace the module — not the entire fixture. In facilities with 50-foot mounting heights, reducing full-fixture replacements saves thousands in crane rental and labor costs per fixture.
IP66 + IK10 = Dust-Proof, Jet-Proof, Impact-Proof
Complete dust and high-pressure water jet protection (IP66) combined with IK10 impact resistance. For steel mills, ports, and railway facilities where debris, vibration, and washdown are daily conditions.
Four Beam Angles for Any Mounting Height
15°, 30°, 60°, and 120° optics cover everything from narrow aisle lighting at 80 feet to wide area coverage at 30 feet. Match the optic to the application without changing the fixture platform.
UGR<19 Means Reduced Glare for Worker Safety
In industrial settings where workers look up at equipment and cranes, high-bay glare creates safety hazards. UGR<19 optics minimize direct glare exposure, reducing eye fatigue and accident risk.


