Features:<br> OOTDTY<br> 1.Combine the timer and the dimmer into one.<br> 2.With 8 sets of for TIME brightness Settings, timer switch, simulate the different brightness switch of nature. 3.Simulate sunrise & sunset to provide a natural day and night cycle for your fish.<br> 4.Automatically turns your aquarium lamps on and off as you set.<br> 5.Can also be used as a dimmer, the brightness can be adjusted from 0~.<br> Cautions:<br> 1.Use only the power supply from accessory with AC 100-240V input; for Dc 5V-30V. 2.This device is NOT waterproof.<br> Specification:<br> Material: ABS&Electronic Components<br> Color: Black Product<br> Size: 6.8cmx 6cm x1.5cm<br> Wide range voltage input: DC5V-30V<br> Sunrise and Sunset models: 90 Minutes 12/24 Hours Options<br> Maximum power 150W<br> Quantity: 1Pc(light and other accessories demo in the picture are not included!)<br> Note:<br> 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<br> Package includes(without retail package):<br> 1Pc x Light Dimmer Controller<br>