Warm Light 4PCS Auto On/OffOwing to the ambient light sensor, these garden solar lights will automatically light up at dusk and light off at dawn. Once giving it exposure to full sunlight for 8hrs, the light can illuminate up to 10hrs. NOTES: The lighting time depends on the sunlight time and strength.Require no electricity or wires, no need to worry about dead batteries. Easy to Assembleolar path lights are no tools or wires needed, just turn on the switch under the cap, then pull out the bottom spike, install it and insert the lamp into the garden soil. It just takes a few seconds. Waterproof DurableMade of durable corrosion resistant ABS plastic, waterproof solar powered pathway lights can withstand most weather conditions like sunny, rainy, windy, frost, sleet and light snowy days for multi-season outdoor use. Solar Garden Lights Install them along the path, not only makes your garden bright and beautiful but also light up your way at night. Perfect for decorating your homes pathways, lawn, driveway, walkway, patios, parterres, villas, driveway, lawn, wedding venue, outdoor parties, festivals like Mothers Day, Valentines Day etc., bringing a new vitality to your life