Advanced 7-Row LED Aquarium Light, Easy Setup Controller, Auto On Off Full Spectrum Fish Tank Light, 24/7 Lighting Cycle, 8 Colors, 10 Level Dimming, 20W for 12″-18″ Freshwater Planted Tank

【AUTO 24/7 RHYTHM MODE】There are 18 time periods, covering 24 hours. By day(L1-L13), finely simulating the color temperature and brightness changes of sunlight from sunrise to sunset. At night(L14-L17), the blue light changes from bright to dim until the light is off. L18 is for light-off. Simulate natural sunlight to make your water pet feel like living outdoors in nature
【3 CUSTOM MODES】①DIY Mode has 5 time periods, namely L1-L5 periods, covering 24 hours. The start time, end time, light color and brightness of L1-L4 period can be set freely according to your preferences. L5 is for light-off. ②Day Mode defaults to white light and the brightness can be set from 10% to 100%.The start time and end time can be set freely. ③Light color of Night Mode can be set to one of red, orange, yellow, green, cyan, blue or purple, and the brightness can be set from 10% to 100%. The start time and end time can be set freely
【ADVANCED 7-ROW LED BEADS】①Using high-quality 5054 + 2835 lamp beads, 7000k white light, color rendering index reaches 90, which is similar to natural light without flickering. It not only promotes the growth of water plants, but also makes water looks more sparkly clean and the color of the water plants lifelike. ②IP68 waterproof rating, no need to worry about splashing or accidentally falling into the water. ③1.2cm premium aluminum shell provides more effective heat transfer. ④The separable ETL certified low-voltage DC adapter, safe to use and energy saving