On 3/6/2017 7:41 PM, Jeff Liebermann wrote:

I couldn't find any test reports or method used on the Supernova site.
I did find this test of the M99 model:
http://supernova-lights.com/en/blog/supernova-blog-1/post/first-test-performance-supernova-m99-pro-br-36
1100 lumens / 16 watts = 68.7 lumens/watt. Hmmm...

No need to use the most expensive LEDs on a battery powered light.