Arrgh, you've got me looking at that one myself now Jock!
Just thought I'd add a link to Selfbuilt's review on CPF: http://www.candlepowerforums.com/vb/showthread.php?344172-Olight-S10-Baton-%28XM-L-1xCR123A-RCR%29-Review-RUNTIMES-BEAMSHOTS-VIDEO-and-more
It's Christmas time, and that means Christmas Lights.... And this one comes in Ti.