Specification LED Quantity: 4PCS Sensor sensitivity Angle: 60. Sensor sensitivity Distance: =3meter / 9.8ft Standby current: <0.35mA. Powered By: 1.5V, 1PCSAA Battery (Not included). Operating humidity:5%-93% Delay time: Light will delay 5 seconds turn off. Body Material: ABS & Plastic Product Size: 81mm x 46mm x 30mm / 3.189inch x1.81 inch x 1.181inch. Product Weight: 60g Mini Size Friendly design Suitable for doors, drawer, cabinet etc Troubleshooting: 1. When the power is turned on, the light does not light. Solution: A. Check the polarity of the battery installation. B. When the ambient light is too bright, the lamp is in standby mode. C, the battery is not charged, please replace the battery. 2. When the power is turned on, the LED light flashes. Solution: A, the host needs one to two minutes to stabilize the internal circuit B, the battery may be low, please replace the battery. Pacakge Include 1x PIR Sensor LED Light 1x Double Face Tape 1x Fast Guide 1x Color Box