AQUANEAT LED Aquarium Light for 12 Inch Fish Tank Auto On Off with Timer Full Spectrum Adjustable Brightness Daylight Moonlight Mode for Fresh Water Low-to-Mid Light Plants

Adjustable Light Brightness 5 levels of light brightness available.light brightness from 100%-80%-60%-40%-20% Three Time Setting The third button is for lighting time setting: there is an indicator light above it, it will turn 3 colors in turn when you press the button. Blue -4 hours, green-8 hours, red- 10 hours. Press the first, the blue indicator light is on. The light will automatically turn off after 4 hours, and automatically turn on at the same time next day.Press the second, the green indicator light is on. The light will automatically turn off after 8 hours, and automatically turn on at the same time next day.Press the third, the red indicator light is on. The light will automatically turn off after 10 hours, and automatically turn on at the same time next day. Three Light Modes Group 1: All lights on (White + Pink + Green+ Blue) for cool light effectGroup 2: All lights except blue lights on (White +Pink +Green) for warm light effectGroup 3: 3 blue lights on for night mode