Feature●4 levels lighting. Strong light, Economic light, Flash light, Emergency light●Model-827 is with adjusted stand equipped with 14 grains of strawhat LED as emergency lantern●Two aluminum refectors design for double heat released, Battery stays charged for up to 12 months●Ultra-bright 10 Watt LED; Up to 10 hour runtime, Reaches up to 1000 Lumens●adopted XML2-U2 LEDDescription