The SZT3535UVC-K1PC with SMD, 3.5x3.5mm Ultra Violet LEDs ROHS manufactured by Para Light is a type of electronic part, specifically an LED. It has a square shape measuring 3.5mm per side, and has a lead frame construction. It emits ultraviolet light (UV-C) with a color temperature rating of between 260 and 355 nm, and is RoHS (Restriction of Hazardous Substances) compliant. The maximum forward voltage is 3.5V and the maximum forward current is 25mA. This LED is a reliable and efficient way to produce UV light, and is suitable for a variety of applications including medical device disinfection, sterilization, curing, and fluorescence detection.