★SOLAR POWERED: These beautiful solar garden lights require no electricity. Powered by solar energy and charged for 6-8 hours in full sun and direct sunlight. There is an on/off/flashing switch on the back of the solar panel. Turn on the switch before charging or flashing, it will automatically light up at night and automatically turn off at dawn.★LIGHT UP YOUR FESTIVITIES: With warm and colorful lights, these illuminated Christmas tree markers flash softly and pleasantly. Please note that they are designed for festive outdoor decoration with soft light and comfort.★EASY TO ASSEMBLE: These solar Christmas tree lights can be completed in minutes. Just connect the parts and attach them to a soft surface away from direct sunlight.★PERFECT OUTDOOR DECORATION: The garden Christmas tree lights can work well in all weather, with IP44 rating, no worry about light rain, heavy snow, frost or sleet. Can be placed in the front, backyard, along driveways, sidewalks and walkways.