The article has been updated successfully.A measure of how well a lamp maintains its light output over time. It may be expressed numerically or as a graph of light output vs. time.
What is Lumen Maintenance?
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Last Updated
22nd of July, 2008
A measure of how well a lamp maintains its light output over time. It may be expressed numerically or as a graph of light output vs. time.
Last Updated
22nd of July, 2008
