Triple Nichia 219C 5000K LEDs on 20mm COPPER MCPCB - Free USA Shipping | eBay
Ledrise - High Performance Led Lighting Nichia LED Series 219 NVSW219C 586lm@1800mA white 5000K Emitter
Nichia 219C 5000k D320 70 CRI Emitter output test by Texas_Ace, higher Vf then 90CRI version but a lot better output - Flashlight Modding and DIY Parts - BudgetLightForum.com