Hi ,Have 2 used radiums 250 watt and a used Phoenix 250 watt SE in 14k ( no more manufactured) for sale .The radiums are around 7 months old and have been run on M80 ballast for 4-5 hours a day . The Phoenix is around 9 months old run on m80 too .Since they ran on M80 they still have around 6 months of life on the radiums and around 3-4 months on the Phoenix .Asking price 70$ shipped for all 3 .Regards,Abhishek