Smart Solar Outdoor LED Wall Lights with PIR Sensor, Round, HY06WSRB, Waterproof Outdoor Security LightsSmart LED Solar Wall Lamp with PIR Sensor Waterproof HY06WSRB Your garden, backyard, and driveways deserve a lighting day in or day out. A combination of solar power and LED can solve many a problem. These lights are waterproof and lesser sensitive to temperature changes, to keep the working of the system working intact irrespective of external factors changes. They come with an inbuilt Li ion 3. 7 volt 2200 mAh battery which charges for 6 8 hours