1.The size is in 98MM , for 1W torch , 2.The material is aluminum. 3.1V/3V or 6V is available here.

SAFETY LAMP OR TORCH REFLECTOR

SIZE :98MM

POWER : 1W OR 3W

MATERIAL :ALUMINUM

VF : 1V / 3V / 6V

LM :80-90

CURRENT :350mA

CCT: 6300-7000K

ALUMINUM TORCH REFLECTOR