13 Watt GU24 10, 000 HR pull chain compact fluorescent light fixture with lens. Energy Star listed luminaire, light output (900 lumens), polycarbonate lens with spring loaded snap tab assembly, wire leads, base sized to fit over 3.5? and 4? electric outlet boxes, mounting screws and wire nuts included. Compact fluorescent luminaires for use in attics, basements, closets and garages where pull chain on/off switch is required.