Waterproof Solar Powered diwali Lights: Solar powered LED string lights use solar panels, which can convert solar energy into electric energy and store in the built-in battery and let the lights lit up at night automatically.These solar decorative LED diwali lights decorate your garden with energy from the solar and do not require additional. Waterproof : Protect the lights for indoor and outdoor use perfectly. The best choice on any occasions Battery Capacity : built-in 600mAh AA NI-MH battery (It can be replaced by rechargeable battery). Perfect Holiday Decorative Lights: The solar string lights illuminate during night, add romantic and charming atmosphere to to your home, patio, lawn, garden and wedding party decorations Widely used: The decoration of Diwali,party, festival, shows, restaurant, hotel, commercial building, pub, concert, hall. Can be hung on walls, windows, doors, floors, ceilings, grasses, Christmas trees. Specification: Number of bulbs: 30 LEDs Lighting Mode: steady and flashing LED Light Colour: Multi Color Solar panel: 2V 100mA Rechargeable Ni-mh battery: 600 mah AA Charging time: 6 hours Working time: 8 -12 hours Total length: 20 feet1 x 30 LED Butterfly Solar String Light What's in the box? 1 x Ground Stake 1 x Solar Panel 1 x Instruction manual.