350W Selectable UFO LED High Bay, Ceilings Up to 50 ft accessory-RAB-CD34 Parking Lots & Commercial Properties:

Parking Lots & Commercial Properties: Broad NEMA 7x7 distribution covers open parking areas and lot perimeters

and direct/indirect architectural applications — all from one SKU

Set It and Forget It Vapor Tight LED Light

The STACK is purpose-designed for volumetric light distribution — here's what that means in practice compared to a standard 2x4 troffer

350W Selectable UFO LED High Bay, Ceilings Up to 50 ft accessory-RAB-CD34 Parking Lots & Commercial Properties:What You Get Spec Value Why It Matters Light Output 26,60062,000 lm Replaces up to 1,000W metal halide or HPS Efficacy Up to 190 lm W Cuts electric costs by up to 60% versus metal halide Wattage Settings 140W 210W 280W 350W Match output to ceiling height without ordering a different model Beam Angle 120 Wide, even coverage for large open areas Lamp Life 50,000 hours ~17 years at 8 hrs day Dimming 0 10V, 100% to 10% Fine tune light levels with a