Tried to show as many photos as possible with all lighting options. Remember that if you think the light is off when you arrive, you have to press the center button for 3 seconds to make it light up, then switch between dark and light modes with a single press of the center button can change. Once activated, you can press up (bright) or down (dark) to make dimmer variations. I have a 125 liter tank and bought the 2 largest sizes (think 30-36 inches) and put them on either side. There is my middle partition with no light above it, but you CANNOT see it. They are bright enough not to worry. Hope the pictures help. I LOVE these lights and the variety of lighting I can create. My stones are RED but appear pink in the dark. These lights have a low profile and take up very little space. In the first shot, the lights are side by side on my counter, with the back lit by bright light and the front lit by darkness. For this money you can't go wrong!
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