Developed exclusively for use with the SunBlaster T5 fixture and bulb or SunBlaster LED Strip Light, the SunBlaster Grow House has a unique H pattern, which enables you to lay your lighting across a single dome or multiple domes. The SunBlaster Grow House gets more of the light your plants love to them than any other dome on the market! A very affordable and effective light garden for those wishing to get an early and productive start. Each Grow House Includes: 18" Light Fixture, SunBlaster Nano Tech Reflector, Nano Dome, HD 1020 Tray, 2 Mounting Clips and Hardware, 2 Hanging Clips, 6.5 ft P wer Cord with on//of rocker switch & Growing Tips Pamphlet. Measures 20" L x 10" W x 9" H (with dome attached).