The Survivor LED is a lightweight headlight headlamp designed for use in explosion hazardous locations. The Survivor is equipped with a Li-Ion battery. The LOW-PROFILE lens ring reduces the chance of getting lost with the rest of your equipment. The LED module is microprocessor controlled, which optimizes the light image in all modes. The Streamlight Survivor LOWPROF 230V comes with a charger and carrier clip. Note: Streamlight Model: Survivor LOW-PROFILE Ex ATEX Dimensions: 17.92 X 7.24 cm Material Lamp housing: Plastic Weight: 388 grams Light yield: 175 Lumen Light source: C4-LED Fire life light source: 50,000 Charging voltage: 230V Charging time: 10 Hours Battery type: Li-Ion Reload Circa: 1500 Cycles Runtime Stand 1: 3.50 Hours Stand 2: 10.00 Hours Stand strobe: 5 Hours Atex Selection: FTZU 15 ATEX 0046X II 1G Ex ia IIB T3 / T4 Ga; II 2G Ex ia IIC T3 / T4 Gb IPxXX Keur: IP-66