The Coralife Aqualight 48 inch Dual 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: 48" X 7.25" 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:Two 65 watt Actinic and two 65 watt 10K compact fluorescent lamps Easily removable acrylic lens coverTwo cooling fansHighly polished reflectorOne on/off switchRecommended Accessories:Clear Mounting Legs or Adjustable 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