1.Length:7m/40 lights
2.Bulb diameter: 1.8cm
3. Solar panel: 2V/200mA PET polycrystalline silicon laminate
4. Built in battery: nickel hydrogen battery 1.2V/800mah
5. Charging time: 6 hours on sunny days, fully charged
6. Lighting time: 6-8 hours
7. Waterproof level: IP65
8.Packing:1set/brown box