Would you like a dimmer to control the light and turn it off automatically? This item can make your dream come true. Features: This dimmer can also be used as a timer. You can use it to control the time and adjust the brightness from 1% to 100%. It has 8 brightness settings that can be changed to simulate different natural brightness levels. Easy to control. It can turn your aquarium lights on and off automatically by setting noise reduction once. It is less noise can control the light for your pet without disturbing them. It can be widely used and meet the needs of LED lights under 36V-100W. Features: br/> Input Voltage: 36V Total Power: 80W Control Modes: Timer and Dimmer Material: Plastic Item Color: Black 10mm / 3.15 * 1.57 * 0.39in (Length * Width * Height Item Weight: 45g / 1.6oz * 2.6 * 0.98 inch (Length * Width * Height) Package Weight: 60g / 2.1oz Notes: This item is for 36V only Suitable under the 100W lamp, others may damage the dimmer. Package Contents: 1 * Aquarium Light