High-quality LED Cree XML T6 10 W, luminous flux of 500 lm, powered by 2 Li-Ion batteries of type 18650 3.7 V/1,500 mA, with a run time ca. 3 hours. Material: aluminium reflector, ABS. Light modes: high/low/flashing, IP44 enclosure. Package contents: head lamp, 230 V/50 Hz charger and 2 batteries.