need help with my Beam Tech BT-4000

mine recently dead… i wonder if this drop in will help revive it back?
if not… anybody have any idea how to bring it back to life? :slight_smile:

http://dx.com/p/5-cree-r2-1200-lumen-white-light-drop-in-led-module-52-7mm-42mm-8-4v-max-35241