Interpet LED Bright White Light Triple Row 47cm (18.5ins) Fitting practically any hood the Interpet LED Lighting System has been designed to either work with existing fluorescent lighting, or as a complete replacement for the existing aquarium lighting. The Bright White LEDs are a spot light source which bounces off any surface water movement creating a great ripple effect in the aquarium as well as stimulating healthy plant & coral growth, without encouraging algae. Suitable for Coldwater, Tropical or Marine aquariums. The Interpet LED Lighting Systems are safe, reliable & fully submersible. Each 0.2 watt LED creates bright light from a very low wattage & is very economical. Complete with a Multi-purpose bracket system with glue pads for easy mounting. A Low profile transformer with inline switch & instructions.