Grow Light Kit, 6" Horizon Titan Air Cooled Reflector (26" x 29"), 600w MH Bulb, 600w HPS Bulb, 600w Digital Ballast, Light Hangers, Analog Timer 6" Extra Large Air Cooled Reflector 26" X 29" 600w Digital Ballast - UL Listed 600w MH & HPS Bulb YoYo Light Hangers Analog Timer