Specification: 1. Product name: Four sided 100LED (35+35+15+15) 3. Solar panel: polycrystalline silicon 5.5V 0.55W 2. Battery specification: 18650 lithium battery 3.7V 1200mAh 4. Lamp bead specification: SMD2835 0.2W/PCS imported from Taiwan 5. Color temperature: 6000-6500K 6. Lumen: 1000LM 7. Lamp body material: brand new ABS plastic 8. Sensing distance: 3-5 meters 9. Product size: 135 *96 * 50mm 10. Product weight: 125g Three functions: 1. The people go away.the light is off, the people come with light on, and it automatically turns off 15-20 seconds after the people leaves; 2. When people walk away, the light is slightly bright and last for near 15-20 seconds , but when people come, the light is very bight; 3. Always bright in the dark and always bright at night;