Lenses & Reflectors for Cree LEDs - Ledil | Mouser
Amazon.com: BORDSTRACT LED Reflector Cup, 44mm Optical Glass Lens 50mm Collimator Cup Reflector Fixed Bracke LED Reflector Base for 20-100W LED Light(60°) : Electronics
20-100W LED Light Lens LED Reflector 44mm Optical Glass Lens + 50mm Reflector Collimator Cup + Fixed Bracket(60°) - - Amazon.com