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:
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 :)

• #science_technology
• #lux_meter
• #measuring_lumens
• #and_the_100_watt_led_test
• #adventuresportflashlights
• #internet_lumens_vs_actual_lumens
• #measureing_lux
• #diy
• #light_pipe
• #ted_ed
• #feniex_industries
• #flashlight_beam_distance
• #light_meter
• #lumen_tube
• #candle_power_forums
• #budget_light_meter
• #how_to
• #diy_lumen_measureing_device
• #integrating_shpere
• #how_to_measure_flashlight_lumens_and_candela_using_ansinema_fl1_standards
• #ansi_nema
• #fl1
• #ansi_fl1
• #how_to_measure_flashlight_lumens