RAB Area Lighting, Series: ALED5S, 120/208/240/277 VAC, 150 W Fixture, 0.574/0.673/0.776/1.26 A, LED Lamp, 150 W Lamp, 95 Lumens/W Light Output, 100000 hr Average Life, Cool White Light, 5000 K Color Temperature, 74 CRI, 0 to 10 VDC Dimming/Constant Current Ballast, Polycarbonate Lens, 14288 Lumens, Tenon Mounting, Die Cast Aluminum Housing Material, Bronze Housing Finish, 20.028 in L x 20.028 in W Dimensions