The Coralife Aqualight 36 inch Single Linear Strip Compact Fluorescent Fixture is for reef aquariums. Please visit our Lighting Chart page to identify the best light for your particular reef aquarium. Dimensions: 36" X 5" X 2.5" without mounting legsNOTE: Do not put this light in a canopy. If you have a canopy you'll need a retrofit lightIncludes:One 96 Watt 50/50 (Actinic/10K) compact fluorescent lamp Easily removable acrylic lens coverHighly polished reflectorOn/off switchRecommended Accessories:Clear Mounting Legs for Coralife Aqualight FixturesTo keep the light cycle consistent, we highly recommend using a timerReplacement Parts:We carry all the replacement lamps and most replacement parts for the Coralife Aqualight fixtures