J Series? LEDs extend Cree??s industry-leading portfolio of lighting-class LEDs to a broader set of applications. The J Series 5050 LEDs combine high efficacy and excellent value in a reliable EMC package. The J Series 5050 LEDs are optimized for medium density lighting applications where high efficacy and long lifetime are critical, such as street lights, outdoor area and indoor directional lights. Offering color options aligned to Cree??s EasyWhite? bins, the J Series 5050 LEDs are available in 2700K – 6500K with high CRI and multiple voltage selections in an industry-compatible size of 5.0 mm x 5.0 mm.