Advanced Smart Sensor: Packed with the advanced light sensor, the light can charge automatically in daytime (enough sunshine) and turn on in dark environment. Manual operation is not required.< /p>ApplicationSolar underwater light can be used as underwater light, lawn light, projection light. It can be widely used for lighting and decoration of places such as roads, courtyards, gardens, swimming pools, ponds, lawns, etc.Service and WarrantyWe offer first-class support service to all of our customers. If you have any questions, please contact us, we will solve it for you at the first time.Battery: 1 x AA Ni-MH battery, 1.2V/600mAh Main body material: ABS Cable length: 3 metersEasy installation spotlights outdoors. You can place it wherever you want.