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Lumen measurements were taken using my 50cm homemade integrating sphere (IS) and a REED R8100SD Data Logging Light Meter (with a measurement range up to 100,000 Lux)
The gears and bearings will last longer because theyre better quality to begin with and theyre better sealed from the elements
SPECIFICATIONS: Certification: NF EN 1077 12/2007 B, ASTM 2040
Whats more, its cheaper to buy an all-in-one system rather than piecing your setup together, which is a nice bonus
You can repair them
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