Review vid on the AX3 just posted here, shows outdoor usage: https://www.youtube.com/watch?v=uh670u5-L9w&feature=push-sd&attr_tag=paBWnNLGO8UYHrgB%3A6

My modded version measured on a VTC5D @4.19V: 2148 lumens (ANSI/maukka calibrated) at start, 9.3 amps at the tail, using a BeCu tail spring, no bypass.

Also 16 kcd measured, taken at 5 meters.