Cordless helmet lamp with Lithium accumulator and High-Power LED. Illumination with emergency light or main light. Minimum working time 14 hours with full light Luminous flux 1500 lux in 1 m distance, illuminance at least 25 lumen. Internal protective circuits prevent overload, deep discharge, wrong polarity and short-circuit Shock resistant housing built from a special mixture of polycarbonate and ABS. Waterproof for at least 1 m depth, IP67. Temperature range from -20 ℃ to +60 ℃. Completely free from maintenance. Weight of lamp only 130 g. 2 years warranty against material defect or dysfunction. Guarantee for accumulator: capacity over 80 % after 500 times recharging. European permission for mining purposes Ex I M1 Ex ia I
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