UltraFire XPG R5 1-Mode 450-Lumen Smooth Aluminum Drop-in Module
Smooth aluminum construction - Features a XPG R5 LED emitter - 1-mode driver circuitry - Luminous flux: 450LM - Voltage input: 3~18V - Max diameter: 26.5mm - Height with support spring: 38.5mm - Height without support spring: 29mm