M is a parabolic reflector. The difference is M is bended into a M shape and normal parabolic is curve.
As for spider, it has many bends and is typical seen in MH fixtures.
Cheers
JC
M is a parabolic reflector. The difference is M is bended into a M shape and normal parabolic is curve.
As for spider, it has many bends and is typical seen in MH fixtures.
Cheers
JC
Our Earth Project:
http://projectpowerplant.com/blog/
spider reflector should be a few more percentage points extra in terms of efficiency. the improvement comes from the "v shaped" surface behind the light tube.
thomas liew
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