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Sneezy
07-23-2010, 05:00 PM
as the DE bulbs get close to a year old i know that lumen output is decreased a good deal, but what about the uv output does that decrease as well?

Gomojoe
07-23-2010, 06:01 PM
You thinking about increasing the life by removing the shield?

Sneezy
07-23-2010, 06:05 PM
nope purely interested in the uv degradation as the life of the bulb goes on!