Built-In ballast reflectors are excellent for expedited setup and ease of multiple light applications. Integrated ballasts make set up simple, especially for larger grow rooms. A connected ballast means no running wires from the socket to ballast to a plug, just plug-and-go and you are ready to grow! HTG Supply carries popular built-in ballast brands like Revolution, AgroMax, Digital Greenhouse, Gavita, and more! Shop now for a built-in ballast reflector and get growing with HTG Supply.