UltraFire CREE R5 LED + Red LED 4.2V-18V Led Bulb Drop-in Module for UltraFire 501 502 503 504 L2 C1 309
Material: Aluminium
Reflector: Smooth aluminum reflector
Bulb Type: CREE R5 LED + Red LED
Mode: 2
Working voltage: 4.2V-18V
LED lifetime: 10,000+ hours
Light Color: White and red
Diameter: 26.5mm
Whole length: 40mm
Length without spring: 24.5mm
Weight:20g
Flashlight is not included