Live out to switch.
Voltage detector light switch.
However it works like any light bulb in that it lights up when mains live hot voltage is applied to it.
Manufacturer builders world wholesale distribution part number 2202 20 item weight 3 04 ounces product dimensions 2 x 8 x 1 inches.
Why a tester may read voltage while the light switch is off.
Testing a light switch this is a question that comes up often and here is the answer.
If you use dimmable cfl or led bulbs look for a compatible motion detector switch such as one of the models from lutron.
Product information technical details.
Live in from supply.
The bulb will light when you find the right wire.
If the switch is good the bulb should light up and turn off as well.
The product is easy to use and easy to handle.
Disconnect the switch connect one lead to one terminal and put the probe on the other while you flick the switch on and off.
The product is highly durable.
The three red wires on the right are.
A motion sensor night light can be a smart addition to a child s room.
Voltage detector w led light.
An automatic light switch may also be useful in the garage laundry room or attic.
The tester will produce a voltage reading if the switch is good however sometimes you can get false voltage reading which i will explain below.
This video explains their many benefits.