Feature - ABS shell with IP65 waterproof protection grade makes the solar lights works well, no matter it's rain or snow. - Powerful built-in 1.2V AAA 300mAh rechargeable Ni-MH Battery, long working time and no need to replace new batteries too often. - Light sensor control: Auto on at dawn and auto off at nightfall. Light off and charges the solar panel during daytime and light on automatically during nighttime or dark environment. - Easy installtion without wiring required. Great outdoor security lighiting and decorative lights for street, yard, stairs, paths, patio, fences, decks, gardens, lawns, garage and more. NOTE - Please make sure the solar panel can get the good sunlight directly without any shelter or glass. - If there is no good sunlight for a long period, the battery may be out of power, so you have to charge it under bright sunlight. - It is very normal for solar products that it may take longer time to fully charge the device in winter especial in northern regions. Specfications - Color: Black - Material: ABS, PS - Size: About 3.5 x 3.5 x 5 cm (L x W x H) - LED light color: White - Light source: 3 x LED - Battery: 1.2V AAA 300mAh rechargeable Ni-MH battery - Waterproof rate: IP65 - Switch: On/ OFF waterproof main switch - Charging time: 6-8hours - Working time: 8-10 hours after one-day sunlight charging