Amazon.com: KDLITKER CREE XHP50.2 White/Neutral White/Warm White Led Emitter with 16mm / 20mm x 1.5mm DTP Copper PCB (1 pc) (Neutral White 4000K, with 16mm x 1.5mm Copper MCPCB) : Sports &
Cree Announces the Next Generation XHP50.2 LEDs — LED professional - LED Lighting Technology, Application Magazine