Size details: The outer ring diameter of the replacement top of the solar lamp is 7 cm / 2.76 inches, the inner ring diameter is 6 cm / 2.36 inches, and the height is 2 cm / 0.8 inches; any lantern that fits this size can be used as a light source. Make the lantern more beautiful: using solar energy, this solar light replaces the top to reduce power consumption and saves a lot of wires, making your lantern look more beautiful and allowing you to wear it confidently. Good waterproof performance: This outdoor solar light is good in waterproof performance, it can be used in , and also suitable for gardens and lawns that need watering; Automatic switch: The garden solar replacement parts automatically start charging during the day, without manual operation, and automatically light up at night; when you go home, you feel the warm light around you. Long working hours: It only needs about 6-8 hours of charging during the day to replace the top of the solar lamp, and about 8 hours of work at