Nowadays, energy conservation is becoming a mandatory standard for many companies and local governments. The companies are finding a way to reduce its energy cost and maintenance expenses in their lighting system. Now led has been a great choice for their energy solution. The new LED technology has demonstrated its performance in many applications. The led high bay is energy efficiency and work well with all kind of sensors compared to the conventional lamp s which take time to warm up. In the recent study, the LED with sensor saves 60% percent energy cost than the conventional lamps. The sensors choose when the LED is on/off. This will allows the lamp to be used on the right time and save money.