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jimmer
10/08/2003, 11:56 AM
how long does everyone run their bulbs?mine are about 13 months old.is it time to replace them?
Typhon
10/08/2003, 11:59 AM
Depends on what brand of bulb you are using??
jimmer
10/08/2003, 12:22 PM
aqualine bushcke
Typhon
10/08/2003, 12:31 PM
12-13 months. So you are ready for new bulbs. Have you notice a color change in the bulbs??

Each brand is different..

20K Radium (6-8 months)
10K Ushio (about 12 months)
10K AB (about 12 months)
65 K Iwaski (anywhere from 14-16 months) they last a long time