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 resistancePackage included:1 x Nitecore EH1S CREE XP-G2 S3 LED Headlight1 x Adapter1 x USB magnetic charging cable1 x adhesive mountEnglish Manual