The filament is LED.
Rated Voltage:24V-265V
Watts:4Wplus or minus (0.2W).
Shine:70-1201m/s.
Color Temperature:1800k-6000k
Base:E26 E27 B22
Diameter:125mm(plus or minus 0.2mm)
Height:175mm(plus or minus 0.2mm)
Lamp luminous Flux(lm):160
Lamp Body Material:Glass
Place of Origin:Dongguan China
(Mainland)
Work Temperature(Celsius):-40-60