This fluorescent bulb uses 9 watts. It has a single tube 2-pin shape, a maximum overall length of 6.61 inches and a lumens of 600. It has a diameter of 0.50 inches, a color temperature of 2700k and a color rendering index of 82. This bulb has a base of G23, an abbreviation name of CF9S/827 and is manufactured by Ushio.