We offer our signature series moonlight strips in 24 inch, 36 inch and 48 inch sizes. These lightweight durable compact strips utilize ultra blue LEDs spaced at intervals of 2 inches to ensure complete coverage resulting in a beautiful shimmering moonlight effect(Our 48” model has an incredible 24 LEDs). These compacts are designed to be installed in the same manner as regular aquarium lights, above the acrylic or glass cover. The compact size allows for the R2 Signature Series lights to easily sit beside conventional daylight lighting systems. Specifications Ultra 30 Degree Angled LEDs for Full Coverage Safe Low Voltage 12v DC Power Supply 8 Foot Cable for Easy Manipulation Lightweight & Durable Aliminum Cover Ultra long led lifespan!