The KPT-3216SRC-PRV is a type of surface-mount LED (light-emitting diode) manufactured by Kingbright. This LED has a round, 0.2-inch (5.08 mm) diameter housing with a built-in reflector that is designed to have superior light output. It has a viewing angle of 120° and is available in red, green, and yellow color options. It has a maximum brightness of 3300 mcd, a peak wavelength of 625 nm (red), 565 nm (green), and 590 nm (yellow), and an operating voltage of 2.1V. The KPT-3216SRC-PRV is RoHS compliant, lead-free, and UL listed for peace of mind.