Experience the natural rhythm of light with the fish light controller, featuring analogs and sunset simulation to create a comfortable environment for your life.This aquariums light timer offer customizable time brightness setting, allowing you to varying light conditions effortlessly.for aquariums enthusiasts, from hobbyists to professional aquarists, who to optimizes their fish environment.Perfect for home aquariums, commercial displays, and educational setting, enhancing both aesthetic appeal and ecological observation with ease.With its user friendly LCD display and strong compatibility with LED and fluorescent lights, this controller is designing to enhances your aquariums experience while conserving energy.Voltages input:DC5V-30VThe maximumly power do not 150WThe datas "ON/OFF" of timer is separated easy for operationBrightness with 10 level dimable, Switches ON/OFF option.Timer and datas keep after input power "OFF"Color:BlackMaterial:plasticPackage Contents:2 * Fish Tank Light DimmerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.