VLMU3510-365-130 UV High Power LED Vishay Semiconductors VLMU3510-365-130 UV High Power LED is a ceramic-based high power UV LED with a silicone lens that offers a long lifetime. This LED measures 3.45mm x 3.45mm x 2.1mm. It offers radiant power up to 835mW at 500mA in a wavelength range of 362.5nm to 370nm. This device is designed to provide a reliable, energy-saving replacement for mercury lamps. The silicone lens enables extremely long lifetimes up to 25,000 hours, compared to the typical mercury lamp lifetime of 10,000 hours. Vishay Semiconductors VLMU3510-365-130 UV High Power LED is ideal for use in medical, industrial, and printing applications.