T5 Fluorescent Systems are great for house plants, seedling starts, flowers - anything you want to grow indoors. Low profile - only 2-3/8" tall High lumen output* Very low heat Super value Lightweight Two year warranty Fixtures Include: Side mounted ballast for cool-running operation Textured decorator color fixture with convenient on/off switch 10 foot grounded power cord Hanging cable system Fluorescent tubes sold separately *20,000 initial lumen output