... DIMMER FOR LUTRON, TEVITON, LEGRAND,CE,ORSAM etc.4) Color Temperature: Warm White: 2,700 ~3,500K, Cool White ... non dimmable and/or CREE XPC LED14) Housing Color Option:Natural aluminum and anodized white or black Packing ... SpeicificationThese series are for spotlights with CREE XP LED which is replacing currently common used XRE, XP ... ~10%, and with lower price trend. Dimmable high power led lamp