Aqueon LED Strip Lights offer a low-profile option to create a sleek look above your aquarium, preloaded with a single Day White LED Lamp and a Moon Glow Accent LED Light. The simple to use 3-way switch turns these LEDs on/Moon Glow on/everything off in an instant action. Choose to add an additional lamp in the provided expansion spot to upgrade your aquarium set-up. These LED Strip Lights are a suitable improvement for a fluorescent strip light replacement, they work with Aqueon Modular LED Lamps, and fit the appropriate size Aqueon Deluxe Full Hood. Given so many possibilities through a single light, you are sure to appreciate the various features!