Colour:Black Quantity:1 Special features:Dimmable batteries required:No Batteries Included:No Item Weight:60 g Specifications: Material: Plastic Color: Black Size (Length*Width*Thickness): Approx. 7*4*1 cm/ 2.76*1.57*0.39 inch (Without Cable) Single Side Cable Length: Approx. 9.5 cm/ 3.74 inch Packing List: 1 * Light Modulator 1 * English Manual 1 * Adhesive Tape Operation Steps: Step 1: Open the package and take the dimmer out. Step 2: Connect the dimmer to the LED lamp. Step 3: Plug in the power to automatically turn on the dimmer. Step 4: Set the dimmer parameter. About this item MultifunctionThis Aquarium Lighting System combines the timer and the dimmer into one. Natural brightnessWith 8 sets of time brightness Settings, timer switch, simulate the different brightness switch of nature. Buffer functionThe opening and closing adopts gradient mode to reduce impacts on fish. Clear screenIndustrial-grade LED display, reading can be seen from any angle clearly. 100 levels100 level dimming to meet the requirements of various plants and pets for light. See more product details MultifunctionThis Aquarium Lighting System combines the timer and the dimmer into one. Natural brightnessWith 8 sets of time brightness Settings, timer switch, simulate the different brightness switch of nature. Buffer functionThe opening and closing adopts gradient mode to reduce impacts on fish. Clear screenIndustrial-grade LED display, reading can be seen from any angle clearly. 100 levels100 level dimming to meet the requirements of various plants and pets for light.