Thanks for the compliments.<br><br>Good review of the Matrix features, have one sitting here.<br><br>For logistical reasons I chose not to cover headlamps. LED and convertible headlamps have become a niche on their own and there's a lot happening in this area. There are many unique considerations for a headlamp that are totally separate from a flashlight, though obviously there is significant overlap.<br><br>Given your headstart here, perhaps you'd be interested in reviewing some of the others for us.<br><br>Doug Ritter<br>Editor<br>Equipped To Survive