Standard 3 Watt LED Light Bulb 120VAC E26/E27 Solid state L.E.D. Lighting technologies. Uses second generation heat sink. CREE light emitting diodes. This bulb measures from top to bottom 3.93 in and a diameter of 1.93 in. E27 Base, wide voltage range 85-265 VAC. 50 to 60 herts operation. Available daylight white 4800 Kelvin.