45 Watt NLCO 1x4 Cool White Light (4000-4500k) LED Panel Light for Office/kitchen Overhead 400 WATT EQUIVALENT: Equivalent to 400 Watt incandescent, aluminum case that is dyed with powder paint in a gray metallic color. INSTANT ON - NON DIMMING SHOCKPROOF: Optical scatterer is made of shockproof optical polycarbonate (opaline). MOUNTING OPTIONS: May be mounted to Armstrong ceilings or boarded ceilings made of gypsum wallboard. EASY INSTALLATION: Safe and easy to install, no warm up time required, no noise and no flickering EXTENDED LIFE AND SAVINGS: Extended 50,000 Hour Lifespan (5 Year Manufacturer Warranty), save up to 85% on Electricity Bill.