The KAA-3528SRSGC is a RoHS compliant, surface mount LED from the Kingbright company. It is a super red type LED with a 3.5 mm x 2.8 mm rectangular shape, a water clear lens type, and a operating temperature range of -40 - +100 degrees Celsius. It is an ultra high intensity LED, with an emission peak wavelength of 650 nm, a luminous intensity of 3200 MCD (typical), and a forward voltage of 2.0V typical at 20mA. The KAA-3528SRSGC is a reliable, durable LED and is suitable for use in a variety of applications, such as in traffic signs, markers, indoor displays and portable equipment.