Genuine UltraFire 26.5mm LED Drop-In Module - Silver + Golden (DC 4.2V)
Model: UltraFire U2 - Color: Silver + golden - Material: Aluminum alloy - Emitter Brand: Cree - LED Type: XM-L - BIN: U2 - Current: 1800mA - Brightness: 650LM - 5-mode: Hi - Mid - Low - Strobe - SOS - Reflector: Aluminium Smooth/SMO - No memory function - Diameter: 26.5mm - Height: 38.5mm / 29mm (with / without spring) - Voltage: DC 4.2V - Suitable for UltraFire 501B / 502B flashlight housing - Perfect replacement for your old damaged or fault drop-in module