Compact Fluorescent Lamp, Plug-In, PL13/50K/TT/2P/STD, 13 W, Compact Fluorescent Lamp, 2-Pin GX23 Lamp Base, Twin Tube, 790 lm, 8000 hr Average Life, 80 CRI, 5000 K Color, 7-3/32 in L, -10 deg C Minimum Starting