Applicable to: Compatible with regular 36V constant voltage LED lights below 100W, such as Chihiro lights (no sunlight); 0.05UM patch, complex sunrise and sunset programs, all factory tested. Installation: Check the power and power of the lamp before installation, it is less than 100W. Check the light's connector (5.5mm DC lock), put the modulator in series between the light and the power supply. Brightness settings: There are 8 groups of time brightness settings, timed switches, and different brightness switches to simulate nature. A timer and dimmer in one. Excellent function: 100-degree dimmable light to meet the light requirements of different plants and pets. At the same time, use gradients to reduce the impact on the fish. Smart Timing Dimming: The aquarium light has a night light mode. light boosts frequencies and reduces noise. Industrial-grade LED display digital tube, any angle, any light can be easily identified. Description: color: black size:as show Excellent function: 100-degree dimmable light to meet the light requirements of different plants and pets. At the same time, use gradients to reduce the impact on the fish. Brightness settings: There are 8 groups of time brightness settings, timed switches, and different brightness switches to simulate nature. A timer and dimmer in one Features: Applicable to: Compatible with regular 36V constant voltage LED lights below 100W, such as Chihiro lights (no sunlight); 0.05UM patch, complex sunrise and sunset programs, all factory tested. Installation: Check the power and power of the lamp before installation, it is less than 100W. Check the light's connector (5.5mm DC lock), put the modulator in series between the light and the power supply. Package includes: 1* Dimmer