raynist
New member
Hi Guys,
I purchased this bulb on 9/14/06 and put it into service on 9/18/06. It is run in a lumenmax2 reflector and driven by an Icecap 175w electronic ballast. I have it about 12 inches over the water. It has been run for 7 hours a day since it was installed.
I noticed that the output looked to be less than when I first got it and turned the light off and looked at the bulb. The bulb glass is very cloudy/foggy. I did a PAR measurment a few days after I installed it and I did one last night and it is putting out less than half the PAR it did 2 weeks ago. I am not sure exactly when this fogging of the glass occured. There are no watermarks on the bulb at all.
Thanks
Ray Nist
I purchased this bulb on 9/14/06 and put it into service on 9/18/06. It is run in a lumenmax2 reflector and driven by an Icecap 175w electronic ballast. I have it about 12 inches over the water. It has been run for 7 hours a day since it was installed.
I noticed that the output looked to be less than when I first got it and turned the light off and looked at the bulb. The bulb glass is very cloudy/foggy. I did a PAR measurment a few days after I installed it and I did one last night and it is putting out less than half the PAR it did 2 weeks ago. I am not sure exactly when this fogging of the glass occured. There are no watermarks on the bulb at all.
Thanks
Ray Nist