Reefbrite XHO Blue LED StripDesigned by Tullio Dell Aquila, the XHO LEDs have the highest output of any product in their class. Experience Xtreme performance at an affordable price. Mix multiple units to create your own Xtreme High Output Led lighting system. Stylish black anodized housing, high performance reflector system, and assembled in the U. S. A. XHO LEDs are the professionals choice.*Compatible with Apex when paired with (3M01344) Reef Brite LED Controller Interface