Quote Originally Posted by gar View Post
190515-1507 EDT
The experiment needs to be structured so the number of fixtures for each type of source covers the same surface area, and at the same light level. One fixture of each type might be sufficient.
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to expand on this, a one-for-one replacement with LED technology may not always be practical. pay very close attention to the light temperature and lumen output of the replacement fixture to be sure you are comparing apples to apples.