SunBlaster T5 Light Fixtures: High light output and energy efficient! The Sun Blaster T5 Reflector Combo 4' incorporates the Sun Blaster T5 HO fluorescent fixture and the NanoTech reflector to create a high output fixture. These fixtures include electronic ballast, a 6400K lamp, power cord, jumper plug to combine more than one fixture, and both hanging and flat surface mounting clips. Sun Blaster T5HO fixtures link together, regardless of length, to a maximum of 8 single power cords. The NanoTech reflector was designed using Nanotechnology to produce the ultimate in a reflective surface. This revolutionary reflector can increase lumen availability by as much as 300%. Fixtures available in 18", 2', 3', and 4' lengths. Fixtures are compatible with the Universal Stand (41073) and Light Strip Hanger(41078).