the watt :7W 15W, the life :more than 8000H the color : 6500K. the base : E27/B22 the luminous:550LM

Wattage	7W	9W	11W
Length of lamp	82 mm	87 mm	92 mm
Diameter of tube	9 mm	9 mm	9 mm
Diameter of plastic	38 mm	38 mm	38 mm
Luminous	350 lm	450 lm	550 lm

Voltage	130V-260V;50HZ-60HZ
C.R.I.	80 RA
Life	8000 hours
Color	6500K
Base	E27/B22

full spiral E27/B22 energy saver bulb/light/lamp