1. Solar security wall light, more environmentally friendly; For the first use, please put the lamp in the sun to charge for several hours before using. 2. 2 Pack PIR Motion Sensor Recessed LED Solar Wall Light, with Stainless Steel Housing, PIR Motion Detection Up to 90 Degree and 2-6m Distance, Brightness Automatically Adjusts According to Ambient Light, Designed for outdoor use, may be exposed to rain. 3. Hang on anywhere, use the screw to secure the fixture - recommended lamp size: 10 x 8 x 5.3cm, 3.7V 300mAh 14500/Li-ion battery, one Full charge with solar light can offer 8 hours of light. 4. Has an on/off button on the back, please note: in low sunlight, the battery may not be fully charged, and the lighting duration and brightness will be lower.