Lights are essential in every facility to illuminate the space, especially after sunset. The LED bulbs and tube lights are most common lighting fixtures that are installed in homes, offices, hotels, shops, resorts and restaurants. The energy efficient LED bulbs are safer choice as these do not emit any heat. The bulb turns on and off in a matter of second, and does not have any degrading effects because of frequent switching. This kind of lighting fixture requires low voltage to operate.