Specs: 1. Influence mode PIR: Pyroelectric Infrared Radial Sensor 2. Influence control: Light sensor (only use night, daytime not work)  3. Sensor sensitivity angle: 90 angle  4. Sensor sensitivity distance:2.5M 5. Power:CR2032×2  6. LED: Super white led 7. LED Quantity:3PCS 8. LED life: 100000Hours 9. Delay time: 15s    11. Standby current: <0.35mA 13. Operating temperature: -5℃~38℃ 14. Operating humidity: 5%~93% 15. Product size: LXWXT:56X35X16MM 16. Weight: 26g 17. Install method: 1）Use M2X8MM to fix up the stand 2）Use Double-side adhesive