KDLITKER Cree XP-L HI White/Neutral White/Warm White LED Emitter with 16mm/ 20mm x 1.5mm DTP Copper MCPCB (Neutral White 4500K, with 16mm x 1.5mm Copper MCPCB): Amazon.com: Tools & Home Improvement
Cree XP-L HI U4 7A2 Warm White 3000K-3500K LED Emitter