The TrueLumen 10" LED Strip, 12,000K White/453nm Blue has two 453nm Actinic Blue LEDs and two 12,000 K White LEDs and is a perfect moonlight add-on to an aquarium light. These thin LED strips can be used to add night lighting, add a shimmering effect and enhance color. They do not add any heat to the tank and the LEDs can last up to 50,000 hours.