Coralife lighting has satisfy high lighting requirements and features a stylish, yet durable, anodized aluminum housing, energy efficient internal electronic ballast, and silent built-in cooling fans for reliable and lasting performance. The coralife light fixture has a Highly polished reflector maximizes light output and distributes it evenly across your aquarium. Protective acrylic lens cover prevents water splashes from coming into direct contact with bulbs. coralife aquarium lighting is a easy and affordable way to double the light output and control the number of fluorescent lighting fixtures.