Specification: Solar panel: 2V 100mA. Rechargeable Ni-MH battery: 600mAh. Light color: warm white. Switch: ON/OFF, MODE. Charging time: 6 hours. Working time: 8 -10 hours. Material: plastic. Number of lights: 50 LED / 100 LED. Diameter of bulb: 1.8CM (0.7").  50 LED String Length: 9.5M (31.2FT). 100 LED String Length: 12M (39.4FT). Feature: Solar & durable- solar panel charges battery on sunny and cloudy days. Lights automatically turn on at night with continuous lighting up to 8hrs. These waterproof LED lights are strong durable hard plastic, cost-saving, Eco friendly, and reusable. Useful & safe - This solar string lights can serve multiple purposes, for example, night lighting, gifts, home decor, commercial promo. Its low working voltage is safe to use for family with children. Waterproof (IP65) - Protect the lights for indoor and outdoor use perfectly. The best choice on any occasions. Long working time - After charging during the day for 6-8 hours, the 1.2V 600mAh batteries will provide power for 8-10 hours at night. Easy to install- No wiring, No electricity cost. Put on wall, window, door, floor, ceiling, grass, Christmas tree or building, Add perfect environment to your place. How to check the string lights work during Daytime? A.Completely cover the solar panel ,the String Lights will light up. B.If not ,Leave the solar Panel in the sun for an hour and then completely cover the solar panel again and it should light up. Package included: 1 x LED globe lights. 1 x ground stake. 1 x solar panel