1. Adopt high brightness SMD LED 2. Use USB lithium battery to charge, no need to replace the battery, more convenient to use 3. Rechargeable battery capacity: 600 mAh 4. Use 20 times a day, each time the light is on for 15 seconds, it can be used continuously for about 2 months before charging 5. LED life: more than 30,000 hours, LED brightness: more than 240lm 6. Sensitive distance of induction: up to 3 meters, and sensitive angle of induction: 120 degrees. 7. Three modes: white light mode, warm light mode, white light + warm light mode"ON" is the open state, and the human body sensor lights up in the dark"OFF" is the closed state, and there is no sensing function at this time; 8. Product working environment temperature: 0-40Working environment humidity: 5%-93% 9. Working voltage DC3-4.2V 10. Packaging size: 19.5*3.8*3.0cm (length X width X height) 11. Product gross weight: 185g