Home Depot currently has 4-shelf, 18"x36"x55" units on sale at $20. I just purchased 3 -- too good to pass up. Russell At 12:00 PM 2/2/2012, you wrote: >I've not paid attention to the manufacturer ... but all of mine have >been purchased at the Home Depot chain here in the US. Russell Stafford Odyssey Bulbs PO Box 382 South Lancaster, MA 01561 508-335-8106 http://www.odysseybulbs.com/