Troffer 1'x4' 40 Watt UL, LED Panel Light, Dimmable, Daylight 5000K, 3400 Lumens, 1-Pack Uniform Super Bright Lighting. Daylight 5000K with 3400 Lumens. Slim Profile 1/2 inch thickness, Ideal for Low Clearance Applications Includes electronic driver and suspension mounting kit. Complete with Junction Box ready for wiring. Installation Method: Recessed Mount, Ceiling Mount, Suspension, Wall Mount UL Certified. Energy efficient and virtually maintenance-free. Lifetime 50,000 hrs.