KPTD-3216QBC-D-01 is a right angle, surface mount LED manufactured by Kingbright. It has dimensions of 3.2 mm x 1.6 mm. The LED has a rectangular shape, with the right angle embossed on the top. The top face has a light diffusing, lenticular lens. The KPTD-3216QBC-D-01 is a red LED, with a dominant wavelength of 624nm. It has a wide viewing angle of 140 degrees, and an intensity of 7 mW/sr. It has a reverse voltage of 5 volts, a forward voltage of 2.2 volts, and a forward current of 20 mA. The LED has an expected lifetime of 100,000 hours at 25 degrees Celsius.