RAB Area Lighting, Series: ALED®, 120/277 VAC, 20 W Fixture, 0.17 A, LED Lamp, 18 W Lamp, 100000 hr Average Life, Cool White Light, 5000 K Color Temperature, 73 CRI, Class 2/Constant Current Ballast, 2044 Lumens, Square Pole Mounting, Die Cast Aluminum Housing Material, Bronze/Polyester Powder Coated Housing Finish, 2-7/8 in H x 9-1/2 in W x 11-1/4 in D Dimensions,