DIY Lumen Measuring Device. Integrating Shpere, and Lumen Tube.

How to build your own light measuring device. Test flashlights, LEDs and more. In this tutorial I teach you how to build an integrating sphere and a lesser know device called a lumen tube, all at a budget price.

My Store
http://asflashlights.com/


Follow me on Facebook:
  / adventure-sport-flahslights-792533090780153  


LX1330B light meter
http://rover.ebay.com/rover/1/711-532...
Foursevens X10 MMU-X
http://rover.ebay.com/rover/1/711-532...
Quark AA2
http://rover.ebay.com/rover/1/711-532...
SK98 Zoomable flashlight
http://rover.ebay.com/rover/1/711-532...

1:45 Integrating sphere
5:05 Calibration
10:30 Lumen tube

Lumen tube origins.
http://www.candlepowerforums.com/vb/s...

http://budgetlightforum.com/node/8054


If you have an idea or request for a flashlight related video please post it in the comments.

Thanks for watching :)