The HR20 is a versatile USB rechargeable headlamp with extensive runtime, extremely light weight and impressive output for outdoor use. A CREE XP-L HI LED delivers 1000lumens impressive flood light. Powered by 1 pcs of 18650 Li-ion rechargeable battery or 2 pcs CR123 Lithium batteries which will provide the runtime of 360 hours to the headlight. Rotary infinite brightness adjustable, which practicality enhances outdoor applications. Utilizes patented reflector vacuum coating cup with floodlight and spotlight, can be called as “outdoor lighting artifact”.

Specifications:

• An easy to carry light weight and compact aluminum headlight
• Utilizes CREE XP-L HI LED with maximum output up to 1000 lumens
• Powered by 1 pcs of 18650 Li-ion rechargeable battery or 2 pcs CR123 Li-ion batteries which will provide the runtime of 360 hours to the headlight
• Instant adjustable brightness, which practicality enhances outdoor applications
• With built-in USB charging port, the battery can be re-charged at any time so the battery will never running out of power
• Built-in thermal control module will automatically adjust the output of brightness according to the working state and outer temperature
• High efficiency constant power circuit will maintains constant brightness 
• Anti-reverse battery protection
• Combination of toughened ultra-clear mineral and anti-reflective coating glass
• Aerospace-grade aluminum alloy body
• Wear resistant Type III hard-anodized surface treatment
• By using the comfortable, breathable and elastic material in the making of high quality nylon headband
• IPX-8 standard waterproof (2 meters submersible)
• 1.5m impact resistant
• Tail stand function