Aqueon Modular LED Aquarium Light Bulb, Colormax, Size 48 Colormax Color LED Lamps use a combination of white and red LEDs that enhance color of your fish and plants by boosting the appearance of their natural colors Use 70% less energy than T8 fluorescent lamps and maintains brightness & color over time If LED goes out, simply purchase a new bulb instead of an entire fixture! Easy to install and simply plug and snap into the appropriatly sized Aqueon fixture Choose your own colors and customize your light fixtures