The Beamswork Vivio series offers more of what aquarists love in an all in one sleek LED light fixture. Many aquarists voiced how they want a functional yet simple LED light fixture for their freshwater aquariums. The Vivio series offers just that. The built in timer function lets you select the duration you like the light to be powered on before it automatically shuts down with a simple switch. No fuss in trying to figure out how to set the timer. There are five levels of brightness the user can set with another simple press of a button. All Vivio fixtures are fitted with super 2835 LED chips that runs cooler, brighter, and more energy efficient that allows for more LEDs to be fitted into each fixture. Includes extendable brackets, power supply, and pre-wired connection to be used with Beamswork timer modules.