Specification: 1. Light color: Warm/white/multicolor 2. Battery: built-in 600mAH NI-MH battery 3. Lumens: 100LM 4. Charging time: 6 hours 5. Working time: 8-10 hours, total working time more than 10,000 hours 6. Battery: 1.2V 600MA 7. Solar panel: 2V 100MA 8. Life time: 5000h 9. Working temperature: -20 -60 10. Length of String: 5m/19.69in,7m/27.56in,12m/47.24in 12. Length from Solar panel to first stake: 2m/7.87in Package Included: 1 x Solar Panel 1 x Spike 1 x 20/50/100 LEDs Solar String Fairy