With a powerful 3W 380nm UV LED, adjustable angle and 10 degree glass lens, the UV spotlight gives precision illumination where you need it. Using remote control, you can make glow in the dark products come to life with the push of a button. Spot diameter is determined by adjusting the distance between the spotlight and area or object to be illuminated. Spot is approximately 2” diameter at 1 ft. distance, increases approximately 3” for each foot after 1 ft. and is approximately 26” at 10 ft. With dual support brackets, you can choose between rack mount or free standing. Compact design, low heat and long LED life. 4V DC adapter is included.