[1] x Lux-Digital Dimmable Ballast - 600W | 240V | SE | HPS MH The Lux-Digital ballast has proved itself to be a highly reliable and efficient product with dynamic performance. The Lux 600-watt digital ballast is fanless and sealed for greater reliability Random start technology assists with multiple ballast start ups, by ensuring all ballasts do not switch on at exactly the same time. Dimming and Super boost settings. Gives more control over the growing environment with any added cost. Random start technology assists with multiple ballast start ups, by ensuring all ballasts do not switch on at exactly the same time. Operates in a wide voltage range. As the voltage varies, the ballast adapts and maintains constant lumen maintenance. [1] x Lux High Pressure Sodium (HPS) Digital Lamp - 600W | 240V | SE Watts: 600W HPS Bulb: T46 Lumens: 90,000 Lamp Life: 24000 Hrs Base: E40 [1] x Lux Ultra Lite HID Reflector - Silver Small quality hammer-tone deluxe finish multi-fold reflector for even, direct light distribution extremely lightweight construction easy mounting comes fully assembled, including a quality lamp holder