Fluval Prism Multi-Colour Underwater Spotlight is a 6.5w LED, which can be mounted anywhere under the glass, and comes complete with infrared remote control, which allows for easy control, and can move between the 80 light options. This means you can set the light to match any décor or desired mood effect, and you can change between them quickly and conveniently. The Fluval Prism 2.0 has a beam range of up to 6ft (1.8m) which allows for affordable spot light that is strong enough to still give amazing effects in majority of people's home aquariums. The spotlight is fully submersible, and features a fully adjustable rotating suction mount so you can position it anywhere.