1) 0.2W polysilicon solar panel
2) 3pcs bright white LEDs for focused light beam。Light distance:20M
3) 2pcs AA rechargeable batteries included
4) 6-8 hours under sunlight for fully charging inside batteries
5) Fully charged by sunlight, it can provide 20hs illumination
1) No bulb to burn out (LED life: 100,000h)
2) Safe for all users (no fuel to carry or store; no risk of fire)
3) Waterproof function & flash function