Thankyou for looking........Up for auction issix600 watt growing bulbs.These bulbs have been used for one grow cycle about 700hrs use.These bulbsare like new and still have alot of life left.These bulbs retail for 129.00 new.All sales are final there are no cash refunds.These bulbsare checked for good working order before shipping.In the event that there is problem contact me and i will make it right.Bid with confidence.Serious bidders only please.I ship usps and i automatically insure each delivery when your payment has been confirmed.In the event you winthe item please take few minutes when you recieve your package to leave your feedback as it will expidite paypals release of my funds.Thank you for looking and good luck.