Bulbrite SP38-18-09D-830-03 SORAA 18.5W LED PAR38 3000K PREM. 9&deg; Dimmable Light Bulb, Silver Single source LED Narrow spot CBCPs are superior in performance at 18 Works with trailing edge and leading edge phase cut dimmers White point accuracy within 3 SDCM Automatic safety shut down in any thermal environment not conductive to minimum airflow or proper ventilation