... . Material : T6061 Aviation aluminum alloy, hard oxidation treatment. 2. Voltage : 5.0-12.6V (in this voltage range, use other voltage ... warranty) 3. Luminous Flux: 120-900 lumens. 4. Lamp life : ≥ 100,000 h5. Battery : 2-3 pcs 18650 Li-ion, 3 ... XM-LT6 high power LED bulb life of up to 100,000 hours, free of replacing the lamp.13. Light mode ...