SOLAR POWERED LIGHTS: Adopted high-strength polycrystalline silicon solar panel, energy conversion rate up to 17%, which is far more than other solar string lights on the market. Built-in rechargeable 1.2V 800mAh Ni-MH battery can ensure 8-10H lighting time after fully charged (6-8H) TWO WORKING MODES: These solar fairy lights are with steady-on mode and flash mode, add warming romantic and charming atmosphere to your gardens, patio, lawn, porch, gate, yard, etc. Meanwhile, bring pleasant and beautiful night for your family and friends. IDEAL DECORATIVE LIGHTS: 40 high quality LED crystal ball string lights with 25.6ft lead cable, and with waterproof design, it is perfect for indoor and outdoor decorations. Transparent ball light, not easy to broke and with better lighting effectiveness.