Kingbright Ultrabright LED 5mm – Kingbright L-7113SRD-J4, This T1 3/4 (5mm) 2.1V 1800mcd super bright red LED from Kingbright employs the latest technology to produce a lamp that is highly visible and therefore suitable for a wide variety of applications. The rugged design adds to the long life reliability. Overall, this LED, along with low power consumption, offers excellent value and is a clear leader in its field. Kingbright L-7113SRD-J4 5mm Red LED 2.1V 20mA T-1 640nm Diffused