SolarMaxHO Refugium Double Lamp Fluorescent T5HO Light System - Elegant & Sleek: Crafted from pure aluminum for thermal conductivity. The SolarMaxHO light system makes a bold statement with its sleek & compact design. Finished with an easy to clean matte black protective coating. Power & Freedom: Incorporates state of the art electronic ballast technology to run cooler & last longer. Independently controlled lamp channels is supplied clean stable power for optimal performance. Controls easily accessible on back of unit. Amplify & Focus: The main reflector adopts a light amplifying parabolic design polished to a mirror like finish. As a result, lumen output is magnified exponentially increasing both light penetration & coverage. Plug & Play: Ready to use out of the box. Includes acrylic lens cover for moisture and debris protection. Extendable mounting legs also included. Safe & Secure: Compression-fit, water resistant lamp sockets safely lock lamp pins & electrical connections away from moisture maintaining safe, reliable, high performing operation.Includes: (1) 10,000K Daylight Lamp, (1) Actinic-03 Lamp. 18 Watt 20 inch