4 x aa batteries. Led life: 100, 000 hours. Specifications: Material: abs + aluminum alloy Aluminum body color: red, blue, black Power source: 4 x aa batteries Led power: 1 x cree xml t6 3 stage lamp operation: stage 1 - 680 lumens (2 hours run time) Stage 2 - 170 lumens (6 hours run time) Stage 3 - flashing Lighting distance: 500m Weight: 178g (6.28oz) Packaging: 1pc/color box Approval: ce/emc/rohs Color box
