Solar Power Night light can be put in bedroom, courtyard, grassland, garden, swimming pool and lake. It can automatically store the electricity when under sunlight and glow at night. Features: Energy-saving, environment-friendly. Built in Solar Panel to absorb the sunlight to power the LEDs Solar energy can be transformed into electricity and store into the storage battery. The light sensor is very sensitive, it won"t light up even you push the switch if the sensor exposed in the light Waterproof, can be floated in your pool, spa, pond, etc. At least 6 hours running time after fully charged. Note: It can Only be charged when the switch is on the position of ?€œON?€ Specifications: Color: Clear Material: Plastic Diameter: about 10cm/ 3.94in