... LED, 4.Detection Angle: 120degree5.Detection range: 4-6mMotion Sensor LED sensor tubes:1)the led tubes inside 18W2) Long lifespan: ... 4 to 6 meters, detecting angle is 120degree IntroductionHuman Infrared sensor tubes, using the human body infrared spectrum. Can Automatically ... Then it can working normally. Infrared detector 1.2m 18W PIR Motion LED Sensor Tubes, detecting range 4-6m, very sensitive