4 LED Light PIR Auto Keyhole Led Sensor Doors Motion Detector by Xcellent Global Pyroelectric Infared Radial Sensor Infulence control: Light Sensor(only use in night, daytime can not work). Open the cover to turn on the light before using. Power by 1 x AA battery (not included), Sensor sensitivity distance: 3m, Sensor sensitivity angle: 60 angle, you can use in Keyhole, kitchen, hallway, stairway, safe cabinet ect. Led: Super white led Led quantity: 4 PCS Led life:100000 Hours Delay time: Light will delay 5-10 seconds turn off Standby current: &lt;0.35MA Easy to install. Use Double-side adhesive tape to fix up the stand. Color: silver, white Product size: 8cm x 4.6cm x 3.2cm - 3.15inch x 1.81inch x 1.26inch