LED flashlight

Emitter Type: CREE LED-Q5 with lifespan of 100,000 Hours
Brightness: 280-300 Lumens
Power Supply: 1*18650 Battery;
Working Voltage: 3V~4.2V

Output Mode: 5 Mode (L/M/H/S/Sos))
Continuous Runtime:3-4 Hours
Surface finish: Premium Type III hard-anodized anti-abrasive finish
Material: T6063-T6 Aircraft-grades Aluminum
Waterproof: To IPX-6 Standard
L:140mm D:31mm (Head) D:26mm(Tail) N.W.:67.5g (Excluing Battery).