flashlight: Best LED, Lens, Color for lightweight powerful thrower

Flashlight topic

Do you have comparison data/experience/tests for these options? For 
powerful thrower, which should be small and lightweight as well:

xpe2 dedomed, xpg2 dedomed, sst20 dedomed, KP CSLNM1, or other

Reflector, Tir, zoom, or other

green, white, orange, yellow, red, or other