6LED:
1. Solar panels: monocrystalline silicon 2V / 120mA
2. Rechargeable batteries: AA NI-MH 1.2V / 600mAh
3.LED light: a white lamp (lamp beads 6) Head diameter: 55mm

12LED:
1. Solar panels: monocrystalline silicon 2V / 300mA
2. Rechargeable batteries: AA NI-MH 1.2V / 800mAh
3.LED lamp: two white lamp (6pcs) head diameter: 55mm

18LED:
1. Solar panels: monocrystalline silicon 6V / 420mA
2. Rechargeable Battery: 18650 3.7V / 1800mAh
3.LED light: 3 white or RGB light lamp (6pcs) head diameter: 55mm

4. "OFF / ON" switch waterproof
5. "MODE" can be set: 1 mode 2. Always flash mode (flash frequency can be set to three， there are only 6LED).
6. solar panels to the lamp lead length: 3.2M (with waterproof connector)
7. Light body material: ABS + nylon material
8. Lamp Waterproof grade: IP68 (lamp body partially submerged except for solar panels section)
9. Lighting time:> 8 hours
10. Pack (mail box) + instructions in English a