The 19-21UYC/S530-A3/TR8 is an Everlight 5mm through-hole red LED package. It is composed of a 5mm diameter diffused halo lens, an improved Epistar chip and an 8” long lead frame. This red LED offers an ultra-high luminous intensity of up to 22mcd, a radiant intensity level of up to 580mcd, and a viewing angle of 100°. It is compatible with most non-voiding reflow processes and offers high heat resistance with the heat sink provided. The 19-21UYC/S530-A3/TR8 is suitable for many applications, such as automotive, infrared, LCD backlighting, indicator signals, toys and games, among others.