Portable Waterproof Headlamp High Brightnessrechargeable Lit

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