1. Illuminate type: CREE MC-E 2. Drive circuit: dim light/intense light/flash 3. Continual working time: 120mins 4. Waterproof: IPX-8 5. Color: silver 6. Illuminate distance: 400m 7. Surface treatment: oxidation 8. Battery mode: ICR32650 9. Material: Aviatic ALuminum alloy 6061-T6 10. Brightness: 500lm