Specification: Rechargeable Battery: 1.2V Ni-mh 600mAh (built-in). Solar Panel: 0.1W Amorphous Silicon Solar Panel. Supply Source: Solar Powered. Voltage: 1.2V. Watt: 5W. Light Source: LED. Light Color: White Light / Color-Changing. Waterproof: IP65. Working Time: 6-8 Hours (full charging). Control Mode: Manual Switch + Light-operated Switch. Material: Stainless Steel + PVC. Dimension: (Diam. x H) 8 x 15 cm / 3.15 x 5.91 in (include the hook). Features: Durable and workable in rain and snow. Easy simple decorating with designer results. Solar powered, energy saving and eco-friendly. Perfect decorations for home, balcony, porch, patio, garden, etc. Can be used anywhere there is sunlight, for camping, traveling, events. Color changing LED bulb type, calmly and softly changing from one color to the next. Warm Tips: Keep the solar panel clean. Make sure the switch is set to ''ON'' position. These are individual hanging solar lights, not solar string lights. Solar panel automatically recharges during daytime and automatically turns on lights at night. No wiring, but you can take off the inside battery and recharge it if in the long cloudy day. If they are in sunlight for 6-8 hours they are exceptionally bright and last to dawn. On overcast days they are not as bright and don't last as long. Package included: 1x Solar Hanging Light. (Instruction and other decorations NOT included)