cree xre q4 led lumens 500 beam range 600m high low and strobe beam options typical battery run time high 3 hours low 20 hours strobe 3 hours 8 hour recharge trigger switch weight 600 g battery required 4 8v 2200 mah rechargable battery included official clulite product engineered and manufactured in the uk supplied with rechargeable ni mh battery 240v mains charger vehicle charger wrist strap