I've always wanted the giesemann, just never could find a decent deal.
Until 30 seconds ago, someone posted a 24" locally. hmmmmm
"250watt with 4 24watt T5's, 24" fixture, black. the sides have been retrofitted with 24 royal blue 3 watt LED's. LED's are driven by a single meanwell driver and dimmed with a potentiometer knob mounted on the fixture. -250w MH, not sure how old the bulb is. It works but I've never used it since I got this light. -2 ATI blue+(4 months old) -2 ATI Aquablue(4 months old) -24x royal blue cree 3 watt LED's retrofitted mar 2011. 60 degree optics. dual heatsinks, dual 60mm fans blowing on the sides of the fixture, capped with abs black sheets."