Looks like I will need one of those HPS lamps after all. My newest CMH bulb failed after 2 months...:wtf:..the other one is 3 years old.

http://www.eyehortilux.com/EQS-N-52-46-00002.pdf
Dutch Pimp Reviewed by Dutch Pimp on . Ceramic Metal Halide Bulbs...for HPS ballasts? Phlips MasterColor Ceramic Metal Halide ~ CMH ~ HPS-Retro White OK..techies...what does everyone think about this bulb? Rating: 5