Product specification:

Working voltage:3.0V-6V
Working current:300mA
Weight:Approx 12g

Size reference:

50mm Culvert Light inner dia=50/outer dia=62mm
64mm Culvert Light inner dia=64/outer dia=76mm
70mm Culvert Light inner dia=70/outer dia=82mm
80mm Culvert Light inner dia=80/outer dia=92mm