Brand new and high quality.A perfect item for home uses.Come back， don't have to "explore" the door in the dark.Go out， don't have to lock the door in the dark.Making safe and convenient entry into your home.Ideal design for placing at keyhole， kitchen， hallway， stairway， safe cabinet， and so on.Auto PIR keyhole LED light use Pyroelectric Infrared Radio Sensor technology.Motion detection enable illuminate automatically once you approach.Automatic On-Off (Delay 5 seconds turn off if people leave).Super white light would allow sufficient light to illuminate your place.4 Bright cool-white LED lights with 80，000 hours long life.Environmental protection and energy savingCompact， safety， & easy to install.Specifications:LED quantity: 4 pcsInfluence mode: Pyroelectric Infrared Radio Sensor.Built-in light sensor(only works under dark environment)LED Color: White.LED life: 100000 HoursSensitivity Distance: 3 metersSensitivity Angle: 60 degreesPower: 1 x AA 1.5V battery (not included)Standby current: < 0.35mAOperating temperature: -5c ~ 38cOperating humidity: 5% ~93%Color: Silver / Golden ( We ship color at random)Size:81 x 46 x 30mm (3.2"*1.8"*1.2")Weight:46gPackage Included:1 x Auto PIR Keyhole Motion Detection Sensor LED Light1 x Double-sized Adhesive Sticker1 x User ManualNO Retail Box. Packed Safely in Bubble Bag.