To get the current time, hang a clock on the wall. An LED or LCD display is used to indicate the time on digital wall clocks. Temperature and weather prediction are displayed on some of the clocks. The glowing element is one of the most appealing features of this wall clock. It is simpler to read at night since the time is plainly lit. The time is shown on this wall clocks using coloured lights in red, green, and blue. It is commonly presented as a liner. They are the most practical and useful method of telling time.