I can't find one, either. Probably isn't one. Glad they found lamps to match their ballasts...:thumbsup:

The proof is in the pudding
Dutch Pimp Reviewed by Dutch Pimp on . 400W Lumatek High PAR HPS Bulb I just purchased this bulb and would like to get some of your opinions about it? It cost me around $60. Also if someone has the spectral analysis for this bulb that would be great. I can't seem to find it online. :wtf: Here's the specs off the package. Initial Luminous Flux (lm): 60,000 Luminous Efficiency (lm/W): 136 Color Temperature (K): 2,050 PAR (umol/s): 713 Rating: 5