Material: Aluminum alloy + rubber, TPU elastic band Adjustable head circumference: 38-60cm/15- 23.6in(including battery box size) Adjustable headband height: 16-23cm/6.3-9in, head with elastic. Headlights Width: 8cm/3.1inch Lamp Type: attack head Source: XM-L 3 * T6 wick Total power: 30W Brightness: 6000LM Range: 300M/985ft
Gears: low light (one light), middle light (two lights), strong light (three lights lit simultaneously),flash lighting(three lights lit simultaneously) Whether focusing: lamp can be adjusted 90 degrees azimuth illumination Charger input voltage: AC100-250V 50-60HZ Output: DC4.2V ± 0.5V DC500mA Uses: Hiking lighting, lighting the night riding, daily emergency, field survival, mine caving, etc. 18650 battery specifications: 3.7V 4200mAh
Packing contains: Headlights x 1, 18650 battery x 2, USB Cable x 1, car charger x 1.