Storage battery: 1*1. 2V/600mAH "AA" Ni-Cd.2. Solar energy battery: Imported polycrystalline silicon solar energy battery sets.3. Light source: One high brightness LED.4. Working time: 6-8 hours.5. Color of the light: White, green, yellow, blue, red, colors are at customer's option.6. Luminous Intensity: 10000-15000mcd.