Deckey 6W Aquarium Fish Tank Extendable Light LED Blue and White Color Changing Frame Fish Lamp 36 LED(30 White Light + 6 Blue Light) 2 lighting modes: blue; blue + white. 6W,36 LEDs(30 White Light+6 Blue Light) This light is benefical to grow plants. This light can create a special lighting effect and atmosphere for your fish tanks. With extendable bracket to adjust the length to fit your fish tank. It fits 12 inches to 20 inches ' fish tank. Easy to use, just put it on the top of fish tank and plug into the power. Ideal for freshwater and seawater. This item is non water-proof, so don't put it into the water.