www.theretrofitsource.com is having a pretty darn good black friday sale.

10% off all orders $100 or less! Coupon = TRSgiving10
15% off any order $150 or more! Coupon = TRSgiving15
20% off any order $200 or more! Coupon = TRSgiving20
25% off any order $300 or more! Coupon = TRSgiving25

http://www.theretrofitsource.com/ene.../#.UpZ2veKnfyo

If you were thinking about doing the conversion, now might be a good time to buy!