1. Bead type: CREE 1 * T6+2 * XPE
2. Output power (maximum): 1000lumen
3. Running time (maximum): 3-5 hours
4. Material: ABS plastic+aluminum alloy
5. Size: 5.6 * 3.6 * 8.2cm
6. Weight: 149g
7. Battery capacity: 2pc/2200mAh 18650 lithium battery