Intrinsically safe LED headlamp suitable for Zones 0/20 , Patented Advanced Focus System optics for spot (near) or flood (distance) illumination , Magnetic switch for easier operation - even with gloves on , Direct the light within a 55° angle , Rear red safety light acts as a positional marker to locate wearer , Detachable, washable headband with a rubberised back for better grip , Batteries easily changed without the need for any special tools or allen key , IP66 dust/water resistance , II 1G Ex ia op is IIC T4 Ga , II 1D Ex ia op is IIIC T135°C Da , 3 x AA (supplied) , 7-year with registration warranty for complete peace of mind , 50 lumen low light beam can be selected which will provide a 50 hour max run time |