5mm Premium Round Water Clear LEDs – TruOpto OSY5CA5C31P, A yellow, 22,000mcd premium 5mm LED that has a round, water clear lens and features a very high luminous intensity. The specification of this LED lamp makes it ideally suited to applications such as traffic signals, backlighting, signal and channel letter, and a wide range of other lighting tasks. TruOpto OSY5CA5C31P 5mm Yellow LED 30° 22000mcd Water Clear