Our T5 fixture can be hung and operated vertically or horizontally and daisy chained together so you can cofigure them to best fit your grow room design. each fixture is made with European highly reflective aluminum interior. Other features include durable powder coated housing, and 110V/120V operating voltage with daisy chain outlet. Each fixture comes complete with 24W 6500k lamps and a 15' power cord.the unit is not compatible with GFCI outlets or Led bulbs