Specification: Product name: Nitecore EH1S CREE XP-G2 S3 LED Headlight Brand: Nitecore Model: EH1S Emitter Brand CREE Emitter Type: XP-G2 S3 Light coloir: Warm white,Neautral white,Cool white Light temperature: 3500k,4500k,5500k Capacity: 3.4Ah Voltage: 3.6V Main LED Working Voltage: 3.0V Modes: High,Mid,Low + SOS,Beacon Brightness Levels: 5h,20h,60h Main LED Working Current: 700mA,230mA,60mA Main LED Power: 2.0W,0.69W,0.17W Main LED Luminous Flux: 260LM,65LM,22LM Initial Brightness (1m distance): 10500Lux,2600Lux,880Lux Main LED Life Span: 100000h Battery Configurations: 1 x 18650 battery (included) Auxiliary Red LED Power: 0.1W Impact Resistant 40000h Short Circuit Protection Time: <320μS Battery Life Span (Recharges): 1200 times Range: 205m Peak Beam Intensity: 10500cd Impact Resistant: 1.8m Charging Time 4h Weight: 151g (5.32oz) Size: 83mm×70mm×52mm Features: · Designed for high risk industries, including mining, underground and off-shore petroleum exploitation, petrochemical and chemical industries · Intrinsically safe LED headlamps · Explosion Group IIB, Operating Temp Class T5 (100 C) · Featuring Advanced Temperature Regulation (ATR) technology to dynamically adjust output performance according to body temperature · Utilizing a CREE XP-G2 S3 LED · Powered by built-in 18650 battery\/batteries for maximum output of 260 lumens · USB magnetic charging cable for outputting 1000mA · Intuitive user-interface with a button switch ensures easy one-handed operations · Featuring 3 brightness levels and 2 special modes · Featuring constant illumination\/slow flashing red light · Featuring power indicator and low battery alert · Helmet mount included · IP68 rating for dust and water resistance (3 meter submersible) · 1.8 meter impact resistance Package included: 1 x Nitecore EH1S CREE XP-G2 S3 LED Headlight 1 x Adapter 1 x USB magnetic charging cable 1 x adhesive mount English Manual