1.This torch uses of L2 LED, producing bright beam of light. 2.Output bright can come to above 10000 [] 3.Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent 4.The body of this flashlight is built of -grade aluminum , and it has a solid construction. 5.Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof. 1.Emitter Type:L2 LED 2.Light Color: White 3.LED : 1 4.Battery Configrations:1x18650 3.7v / 1*26650battery ( Battery NOT include) 5. switch Mode: stepless Dimming 6.Brightness: 10000 7.LED Lifespan: 100,000 hours 8.Material :Aluminum 9.Lens: Coated Glass Lens 10.Reflector: Aluminum reflector 11.Casing Color: red Include: 1* flashlight Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.