yes
there’s a review here by the and I added my impression also edit: Review: Magnetic control diving light (Cree XM-L T6 | 1 x 18650)
go for the xtar
around christmas there was a nice discount for xtar at this site. there’s probably still some coupon active. great customer service.
http://www.md-lightsource.com/Dive-Lights_c18.htm