The fish requires 12 hours a day of consistent lighting for their growth and development when they are in nature. The saltwater aquarium needs to have proper and consistent lighting otherwise they have grim chances of survival, even inadequate or fluctuating light puts stress on your fish.
To keep your fish flourishing you need to have a reliable source of lighting, the one which consumes less power. The best choice is the Compact Fluorescent lamps over incandescent light. The compact fluorescent light will consume saves up to 75% of lighting energy; no doubt they are expensive but are lost lasting with interrupted service
The CFLs involves magnetic or electronic ballast and a gas-filled tube in its construction. When the electricity from the ballast flows through the tube, the gas in it glows with ultraviolet light. This prompts the white phosphor coating inside the tube to give out visible light. The electronic ballast used in CFLs lights immediately but are very expensive.
The CFLs are designed to work under certain temperature ranges but made to work outside range results in reduces light output. The greatest advantage of CFL does not need to be changed often and are ideal for aquariums to provide light to promote life inside.