Multiple colors and multiple lighting modes to produce amazing lighting effect to your aquarium. Super bright, energy efficient LEDs can last for 10,000 hours; Solid stainless steel body ensures a longer lifespan. Adjustable metal brackets to adjust the length to better fit your fish tank. Each end bracket can extend 10cm/3.94'. Two way of controlling--a switch attached on cable or just use the remote controller. Suitable for both freshwater and seawater.