400w Grow light system

I have a 400w digital ballast with air cooled reflector and two grow tents for sale. All items have been gently used for about two years and can be purchased as a group or bought individually, make an offer.
$100- 4ftx4ftx30"deep Tent. A DarkRoom is the foundation of a completely self-contained indoor garden, featuring a lightweight, durable, washable interior reflective lining that keeps more light going where it`s supposed to go: to the plants. The frame supports up to 65 pounds of lighting, ventilation or other equipment, and every unit has access ports that accommodate ducting or other equipment. DarkRooms can be assembled without tools in minutes by one person, and collapse just as quickly for storage. Improved DarkRoom II models also boast enhanced lightproofing measures, more cord access ports, and even stronger corner joints,
$75 Supersun series 2 Reflector: Design is based on our high performance, original Super Sun Reflector.
Dimensions: 27.5"l x 13.2"w x 8"h
Completely sealed with neoprene gasket and hinged glass.
95% reflective European aluminum interior for excellent output and uniformity.
6" integrated air-cooled fittings with a bead ring to hold ducting firmly in place!
Galvanized steel with major brand powder coating.
Pre-wired with lamp cord and socket.
$75- Galaxy 400w hps or mh Ballast:Galaxy Features: Drives lamp to peak performance. Saves energy Uses 5-12% less energy than magnetic HID ballasts depending on lamp specification. Efficient - 99.9% power factor. Soft starting - increases lamp life and reduces lumen depreciation. Anodized, extruded aluminum housing. Lightweight - 400W weighs 11 lbs. Can ignite both HPS & MH lamps. Very quiet operation. Rubber feet reduce noise and vibration. Constant wattage output - no lamp flickering. 15 BGH/Sunlight I can throw in Hortilux eye brand bulbs that were used for two months of both spectrums as well.
$175 8ftx4ftx79" Grow Tent: The Sun Hut Original Grow Tent is an affordable solution to your indoor greenhouse needs. The Sun Hut Original has a heavy duty ballistic nylon outer shell and an highly reflective interior surface. All models have full service access doors on both the front and back, allowing the grower to reach every square inch of their growing environment. The Sun Hut Original`s structure consists of interlocking powder coated steel poles. Other Features include 8 in Duct Ports and Lamp/Power Cord Ports. The Sun Hut Original was designed to be used with larger sized ID trays such as Botanicare and Duralastics.