The Hi-Tech Lamps part number UXL75XE-U is a 65 watt (65W) short arc xenon lamp made by Ushio. Short-arc xenon gas discharge lamps feature a continuous wavelength spectrum that approximates daylight color temperatures and have excellent color rendering characteristics. This makes them ideal for a variety of scientific, analytical and medical illumination purposes including spectrophotometry, solar simulation, microscopy, handheld searchlights and surgical lighting. It has an average lifetime of 400 hours with an initial output of 1000 lumens (1000 lm). This lamp is also known as Ushio UXL-75XE and 5000371.