Product description: Aqua Medic Ocean light Plus lighting unit The Aqua Medic Ocean light Plus lighting unit series offers powerful and bright lighting by combining metal halide lighting with T5 fluorescent lighting for aquariums. This unit features separate control of lighting circuits, allowing metal halide circuits and fluorescent circuits to be operated independently. The uncompromising Aqua Medic quality speaks for itself. The unit contains high-quality reflectors integrated into the anodized aluminum body for optimal performance. The included elegant suspension cables can be adjusted to fit any height. Metal halide ballasts are sold separately, while T5 ballasts are included with the unit.