ThruNite T01 adopt CREE XP-G2 R5 LED with a lifespan of 20+years of run time
Powered by 1 x AAA battery - max output 125 lumen - Only 1 mode
T01 built with high quality & good heat dissipation with competitive price - best price for key chain light.
Convenient twist switch design for better one handed operation.
Kind note: 10440 battery cannot be used in T01 flashlight