... : 15,25,45 degrees6) CRI: Ra> 807) Power Factor: >0.98) Dimmability: compatible with TRIAC dimmers on market such as Lutron, Leviton ... white or black Packing SpeicificationThese series are for spotlights with CREE XP LED which is replacing currently common used XRE, XP has ... better performance than XR by 7~10%, and with lower price trend. Dimmable high power led lamp