Sleek design, easy to install. Movement detection, overlong standby.Use Pyroelectric Infrared Radial Sensor. Comes on automatically to illuminate the keyhole as you approachMaking safe and convenient entry in your home.No more fumbling by your door in the dark, mountable light with built-in PIR sensor Perfect for placing at keyhole, kitchen, hallway, stairway, safe cabinet, etc.Influence Mode: Pyroelectric Infrared RadialSensor Influence Control: Light sensor(only use in night, daytime cannot work)Sensor Sensitivity Angle: 60 angleSensor Sensitivity Distance: : 1.5V, 1PC AA Lr06 or Charge-battery (not included)LED: Super white LEDLED Quantity: 4PCSLED life: 100000 HoursDelay Time: Light will delay 5 seconds turn offStandby Current: 0.35mABattery Life: 3 months (3-5 times/ day)Operating Temperature: -5 Celsius - 38 CelsiusOperating Humidity: 5% - 93%Dimension: Approx. 3.19*1.81*1.18 inch / 81*46*30 mmPackage Includes:1 x Auto PIR Keyhole Light1 x Double-sided Adhesive1 x User ManualNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.