Features: COB floodlight 3 light modes can be adjusted arbitrarily, USB charging can be hung on the neck, can be worn on the head, comfortable to wear, diversified wearing methods, red light warning on both sides of the light tail, suitable for night running, camping and outdoor activities The model is used as a hanging neck book lamp Battery life: 3 hours and 20 minutes in bright light, 5.5 hours in low light, 3.5 hours in burst flash Indicator light: low battery reminder, red light breathing flashes at the switch position when charging, green light is always on when fully and in use Product Charging time: 3.5 hours [Bulb]: COB [Battery]: Built-in polymer lithium battery 1200 mAh [Charging ]: TYPE-C USB charging input 5V1A [Waterproof grade]: IPX4 (life waterproof, can not be soaked or used in heavy rain) []: 800-1000 [Indicator light]: charging red light, full green light [Range]: 30 square []: High-strength ABS [Switch]:Press the switch [Stage]: low light - strong light - flash Red warning light on the rear [Features]: COB floodlight, tail red light warning, lightweight and portable : ABS colour: black+grey Package Contents: 1 x Headlight 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection 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.