Satco 90/2631 18 Watt Squat Keyless Fluorescent Ceiling, Closet, Storage, Fixture with Twist-On Lexan Lens GU24 Base, Frosted Tough Lexan cover protects bulb Comes with either 13 or 18 Watt GU24 base bulbs Available with or without pull chain switch With 6" AWM 105 degree black and white leads Dimensions: 4.75" W x 4.25" H overall