... no flickering.* Outstanding PerformanceEffiecent > 80% , PF > 0.9, life span > 50,000 hours.ApplicationDesktop, Aisle, showcase, ... : 15,25,45 degrees6) CRI: Ra> 807) Power Factor: >0.98) Dimmability: compatible with TRIAC dimmers ... SpeicificationThese series are for spotlights with CREE XP LED which is replacing currently common used XRE, ... and with lower price trend. Dimmable high power led lamp