The day night switch is a simple and effective way to save energy.

A lot of people are not aware of the day night switch and its benefits. This method is an easy way to save energy and money by turning off lights during the day time.

The day night switch is an effective way to save energy, especially if it’s installed in your home or office building. It automatically detects when it’s daytime and turns on the lights, but switches them off at night.

Timer Switches

A timer switch is a device that can be used to control the operation of an electrical circuit by automatically turning it off after a set time. Timer switches are useful in many different applications, such as controlling air conditioning, lights, power tools and even the water supply.