The LED exit signs with battery backup are placed at public facilities and commercial establishments to help the individual reach the exit spot at the time of emergency. The Fire and Health department has made clear rules and regulations regarding exit lights for any establishments. Earlier incandescent and fluorescent exit lights were used by they were costly. Nowadays, LED exit signs are used due to their high efficiency and self-luminous characteristics. They can be used continuously and have a longer lifespan than conventional ones.