Specification: Solar panel: 5.5V 300ma. Battery: 3.7V 1200mah. LED qty: 100pcs. Light color: pure white, warm white, colorful. Working time: 8-36H. Mode: 8 modes. Remote distance: 5-8M. Length: 17m. Feature: Upgraded solar panel - This outdoor fairy string light powered by solar energy with 3.7v 1200MAH lithium battery, working up to 36 hours after fully charged. Lights up automatically at night and off during the day. Infrared remote control - With 12 keys Remote Control, you can switch the 8 lighting modes, adjust the Brightness or set the timing.  Amazed 196.85in remote range allows you customize illumination conveniently. Timing function - To avoid forgetting to turn off the Christmas lights, you can set timer to 3H,5H and 8 hours. Dimmable function - The brightness of the LED can be increased by 25%,50%,75%,100%,it can meet different festival decorations. Water resistant and heat-resistant - Both the string lights and the solar panel are IP65 waterproof and heat-resistant, making it perfect for both indoor and outdoor without any worry of moisture or weather damage or short circuit. Package included: 1x LED solar string light. 1x instructions. 1x ground stick. 1x parts package