50 Watt High Bay LED Lighting - 7,500 Lumens - High Bay LED Lights - High Efficiency 140 Lumen to Watts &ndash; Dimmable & DLC Premium 4.3 Rated - 50 Watt - 7,500 Lumens - Linear High Bay - 5000K - DLC Pre BETTER DESIGN  50 watt LED gets 7,500 Lumens. New LED modules produce 120 Lumens per watt - Save even more by using a lower watt unit. Premium grade components make this an industrial grade LED High Bay or Warehouse Light. EASY INSTALLATION  Includes 2 quantity gripper wires for easy Hanging. Size is 12 x 12 inches. Junction box built on unit for easy wiring. Simple replacement for existing lights or for new installation DIMMABLE & CONTROLLABLE Uses 1-10v dimming technology. Light can be dimmed to ideal brightness levels to save energy and get the light levels correct for your area. You must use the low voltage wires and a 0-10volt dimmer or controller to do this. You can also use those 2 low voltage control wires with motion sensors, photocell or other smart controls. BUILT TO LAST - 100,000 LED saves having to replace bulbs- Aluminum Housing with high tech Heat Sink. Better Heat dissipation ensures longer LED life and safety. Acrylic lens. IP44 Waterproof for indoor conditions. All backed by a 5 year warranty. CERTIFIED UL & DLC  California Title 24 Compliant LED high bay lightning fixture! UL Listed and DLC Premium verified (RG-LHB-3-50WRAC) and rebate eligibility. UL Certified products ensure better quality, safety and reliability. DLC is the Design Lights Consortium for independent verification.