Product Dimensions:2 x 2 x 2 cm; 100 GramsPart Number:1Style:IndustrialColour:BlackMaterial:PlasticShade Colour:BlackShade Material:PlasticPower and Plug Description::DCSwitch Style:DimmerBatteries Required?:NoType of Bulb:LEDWattage:100 wattsItem Weight:100 gGuaranteed software updates until:unknownSpecifications material: plasticColour: BlackSize: 7.0cmx3.9cmx1.1cmConnector: 5.5mm DC male with locking thread. (Compatible with 5.5mm x 2.1mm barrel connectors)Install:Before installation, confirm that the power supply and power of the lamps are lower than 36V&100W. Check the light's connector (5.5mm DC master lock), put the modulator in series between the light and the power supply.Step 1: Open the package and take out the dimmer.Step 2: Connect the dimmer to the LED light.Step 3: Plug in the power and turn on the dimmer automatically.Step 4: Set the dimming parameters.switch:Turn lights on/off.Long press to enter the time adjustment interface, press + and - to adjust the hour and minute.Press "M" to exit time setting.Min/L+:Brightness increaseHours/L-:Reduced brightnessmodel:Press the manual/automatic switch and long press to enter the timer setting.NO-1 & time cycle flashes, with + and - for the first set of time settings.Press the MODE button again, the L000 flashes, and the first group of brightness settings is performed through + and -.Then press the MODE key, NO-2& time cycle flashes, set the second set of time by + and -.Press the MODE button again, the L000 flashes, and the second group of brightness settings is made through + and -.In this way, 8 sets of data are set. After the setting is completed, press MODE to exit.P.S. If the time is set to "--:--", the data representing the group does not work.exhibit:L00*/Time back and forth indicates that the system is in manual state.ATUO/time means that the system is in the automatic state, and the system automatically enters the automatic state by default.About this item 100-level Dimming to Meet the Light Requirements of Various Plants and Pets. At the same Time, the Gradient Mode Is Used For Opening and Closing to Reduce the Impact on the Fish. Simulates Sunrise and Sunset to Give Your Fish A Natural Day and Night Cycle. It Has 8 Groups of Time Brightness Settings, Timing Switches, and Simulates Different Brightness Switches in Nature. A Timer and Dimmer in . Automatically Turn Your Aquarium Lights on and Off as You Set Them Up. Can also Be Used as A Dimmer, the Brightness Can Be Adjusted Between 0~100%. The LED Dimmer Controller Modulator For Aquarium Fish Tank Is Suitable For: Compatible With Regular 36V Constant Voltage LED Lights below 100w. Industrial-grade LED Display Digital Tube, Can Be Easily Detected At Any Angle and Light. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied. See more product details100-level Dimming to Meet the Light Requirements of Various Plants and Pets. At the same Time, the Gradient Mode Is Used For Opening and Closing to Reduce the Impact on the Fish.Simulates Sunrise and Sunset to Give Your Fish A Natural Day and Night Cycle. It Has 8 Groups of Time Brightness Settings, Timing Switches, and Simulates Different Brightness Switches in Nature. A Timer and Dimmer in .Automatically Turn Your Aquarium Lights on and Off as You Set Them Up. Can also Be Used as A Dimmer, the Brightness Can Be Adjusted Between 0~100%. The LED Dimmer Controller Modulator For Aquarium Fish Tank Is Suitable For: Compatible With Regular 36V Constant Voltage LED Lights below 100w.Industrial-grade LED Display Digital Tube, Can Be Easily Detected At Any Angle and Light.SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.