Elegant design, easy to install. Motion detection, extra-long standby. Uses pyroelectric infrared radial sensor. Automatically lights up to illuminate the keyhole when you approach, making it safe and convenient to enter your home. No more fumbling in the dark, mountable lamp with built-in PIR sensor for placement at keyholes, kitchen, hallway, stairs, safe, etc. Influence mode: Pyroelectric infrared radial sensor Influence control: Light sensor (only used at night, daytime does not work) Sensor Sensitivity Angle: 60 degree angle Sensor Sensitivity Distance: Power: 1.5V, 1 pc AA Lr06 or rechargeable battery (not included) LED: Super white LED LED Quantity: 4 pcs LED life: 100000 hours Delay time: Light delay 5 seconds turns off Standby current: Less than 0.35mA Battery life: 3 months (3-5 times/day) Operating temperature: -5 Celsius - 38 Celsius Operating humidity: 5% - 93% Dimension: . 3.19*1.81*1.18 inches / 81*46*30 mm Package includes: 3 x Auto PIR Keyhole Light 3 x Double-sided tape 3 x User manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.