ONEPACK Headlamp, 4 Modes LED Headlight with Rechargeable Batteries, Adjustable Headband, Best Head Lights for Camping Running Hiking Fishing, Gifts MATERIAL: Made of aluminum alloy + TPU elastic rubber (Adjustable head circumference). Adjustable lamp holder(90 degree): Normal Waterproof and heatproof. Warranty- Promise 90 days warranty-Exchange, return. 100% ORIGINAL CREE LAMP - 1 x CREE 3T6 LED headlamp(6000 lumens), Included 2 pieces of rechargeable 18650 batteries(3.7v, 4200mAh),1 x wall charger , 1 x car charger and 1 x headlamp dedicated USB cable. HIGH QUALITY - Durable aluminum alloy crust, abrasion resistance, waterproof, Include 4200mAh batteries which is the best,high power LED. With a lifespan of up to 100,000 hours or more, no need to consider replacing the cap for the whole life. PRETTY SAFE - 6000 Lumens,Super brightness for long distances,100 yards visibility in the pitch black, will make your night traveling brighter & safer. The red indicator light on the battery holder plays a good warning role in night walking. HANDSFREE, EASY&CONVENIENT - 4 Working modes: low(1*led)/middle(2*led)/high (3*led)/strobe(3*led) . Up to 4-6 hours working time under full charge.Comfortable light and stable in use. MULTIFUNCTION - Charge your phone/ pad/ other devices with USB port, working as an emergency power bank and can also be charged by wall/ car charger or USB cable (All Included). It is suitable for hiking camping climbing fishing spelunking night ride illumination daily emergency field survival. low(1*led) middle(2*led) high (3*led) strobe(3*led) The head of the lamp is 90 adjustable for oriented lighting. The head will stay steady after positioning. charge with Computer charge with wall chager charge with source The beam distance is up to 400+ feet when in high light mode. The illuminating area is wide enough for cycling or working. Wattage: 30 W Waterproof: Yes Light Color: White Brightness: 6000 lumens Headlamp types: attack head LED Beads : 3*T6 (Which is the brightest) Material: Aluminum Alloy + TPU elastic rubber Battery Type: Lithium Ion Battery specification: 3.7V 4200 mAh Battery Quantity: 2 * 3.7V 18650 batteries Charger input voltage: AC100-250 - v 50-60 hz Charger Output: DC4.2 DC500mA V + / - 0.5 V