Half spiral energy saving lamps
Voltage:110 - 130V/60Hz or 220 - 240V/50Hz
Wattage: 3w-200w,
Average life:6000H or 8000H
Average light efficiency:60 lm/w
Supply power factor:> 0.60 (LPF) or > 0.90 (HPF)
Dia. of tube: 7mm/9mm/12mm/14mm/17mm/
Base: B22/E27/E14
Color rendering index: >82Ra
Color temperature: 2700-6400K