Feature: 1. The body of this flashlight is built of aluminum alloy, and it has a very solid construction 2. Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent 3. Excellent waterproof, suitable for outdoor environment, adverse weather conditions except to used 4. Focus function that allow the beam can be focused. Specifications: About T6 1. Model: A100 2. Emitter Type: XM-L T6 /L2 white color 4. Bulb Quantity:1 5. Light Color: White 6. LED Lifespan: 100,000 hours 7. Modes: 5 8. Mode Arrangement: Zoom in and Zoom out 9. Max Lighting Distance: 500 m 10. Battery Configuration: T6/L2: 1x18650 / 3 x AAA batteries battery not include 11. Input Voltage:3.7-4.2V 13. Switch Type: Clicky/Clickie 14. Switch Location: Tail-cap 15. Special Features: Zoomable 16. Material: Aluminum Alloy 17. Color: Black Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.