The solar lights are made by the special equipments called as wallast which can lit a normal bulb of 220V by just 12V.Solar bulbs are special kinds of bulbs that can lit by electric energy from the battery. These bulbs are different and expensive than other normal bulbs as they consume less power and give more brightness. These bulbs can easily be placed in the walls or ceilings. Solar lamps should be kept in safe place from rain and water. If it gets water then it may cause short circuit. and thus light will be damaged. The tubes of the light must be changed only by turning off the lights. Energy and Construction Company has been providing high quality CFL and TL bulbs.

This is a equipment which increases the life span of the battery. It prevents the battery from being over charged and over discharged and also reduces the electricity from being over used for long time which in turn decreases the life span of the battery. The charge controller setup by energy and construction pvt ltd has three plugs to connect wires, which consists of panel, battery, and load (+) (-) terminals. It includes indicators which shows battery is charged or not and voltage of battery and bulb. It also consists of fuse holder that prevents from short circuit. So before connecting to radios, cassettes player please refer to respective technician.