Features: -The sunflower petals are made of silk cloth material, which makes the flowers look more realistic. -Using monocrystalline silicon solar panel, the efficiency of absorbing sunlight is increased by 20%. -With a light sensor, it charges for 4-6 hours during the day (make sure the switch is in the "on" position) and automatically turns on for 8-12 hours at night. -With IP65 waterproof, you don't need to worry about various bad weather, suitable for outdoor use. --Easy to install, no extra cables and external power supply required, just plug into the ground. -It can be used in different places, suitable for gardens, paths, terraces, flower beds, fences, sidewalks, etc. to create a romantic atmosphere. .