Motion Sensor Light : You must have noticed that when you go to a good resort or hotel, at some places the lights come on when you enter. However, not all resorts or hotels use such lights. By the way, the light we are talking about turns on when we go in front of it and turns off when we move away from it. Actually, motion sensor is installed in such lights, due to which the light turns on and off after sensing a moving object (human being). The special…
Read MoreMotion Sensor Light Or Bulb For Bathroom Stairs Almirah Know How It Works
