["brand new and high quality\r\nFeatures:\r\nIndustrial-grade LED display digital tube that can be easily detected at any angle and light.\r\nThis item suitable for products at 36v for DC input and power less than 100w products, such as fans, lights, wave pumps\r\nSimulate sunrise & sunset to reduce stress in aquarium fish\r\nThis timer features two modes, one with a 15-minute ramp up/dim down, the other is simply on/off\r\nBe used as a dimmer, it can be adjusted from 1 – brightness to meet the requirements of various plants and pets for light\r\nOne button switch on/off\r\nDo NOT plug in any items if they exceed the rating of the 30 V or 120 W\r\nSuitable for all chihiros LED lights, A serials, A plus serails, RGB Serials, C Serails\r\n\r\nInstallation:\r\nBefore the installation, confirm the power supply and power of the lamp, which is lower than 100W. Check the interface of the lamp (5.5mm for DC master lock), and connect the modulator in series between the lamp and the power supply.\r\nStep 1: Open the package and remove the dimmer.\r\nStep 2: Connect the dimmer to the LED lamp.\r\nStep 3: Plug in the power to automatically turn on the dimmer.\r\nStep 4: Set the dimmer parameter.\r\nfor Key Function Description:\r\n\r\n1. ON/OFF\r\nSwitch the light on/off.\r\nLong press for setting current for time, by pressing + and - adjusting hours and minutes.\r\nPress \"Mode\" to exit for time setting.\r\n2. MIN/L+\r\nBrightness increased\r\n3. HOUR/L-\r\nBrightness decrease\r\n4.MODE\r\nPress and hold 3 seconds to enter into the programming mode.\r\nThe display will flash between no-1 and the current for time,press+and - to adjust.\r\nPress MODE for key again for setting the brightness.\r\nPress MODE for key again, the display will flash between no-2 and the current for time.\r\nPress MODE for key again for setting the brightness.\r\nPress MODE for key again to enter into the next timed program,it can control and seprate timing programs\r\nIn this way, 8 sets of data are set. Press MODE to exit after setting.\r\nNotice: If the for time is set to \"-- : --\", the data on behalf of the group does not work.\r\n\r\nSpecifications:\r\nMaterial: Plastic\r\nModel: S2-pro\r\nProduct connector: 5.5mm for DC male with lock thread.\r\nProduct size: Length 7cm/2.76in; Width 3.9cm/1.53in\r\nQuantity: 1Pc(other accessories demo in the picture are not included!)\r\nNote:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes(without retail package):\r\n1Pc x Light Dimmer Controller"]