About this item [Solar Wall Lights] The solar light built-in 3.7V 1200mAh Li-ion battery. about 8 hours to charge the lights (in the sun). [ PIR sensor CDS night sensor] At night, when the light is less than 10 lux, the PIR sensor and the CDS night sensor of the wall light will work simultaneously. When motion is detected within 3-5m, the lights automatically turn on in the dark, providing your illumination for added security. [270 48LED]: There are 48 powerful LEDs in the solar lights, 270 illumination range. Solar wall lights can provide excellent illumination. [Durable Waterproof] These solar lights are made of high impact ABS. Waterproof and heat resistant. The latest waterproof groove design makes the solar light last longer. It can withstand rain and other extreme weather conditions all year round. [Outdoor Solar Application] This solar light is ideal for your outdoor gate, fence, patio , garden, driveway, stairs, wall, etc.