The Aven Tools 26200B-221-GNUV 395nm Ultra Violet Flexible Gooseneck is designed for use with the 26200B-221 LED Dual Gooseneck Spotlight Illuminator. The gooseneck attachment operates at operates at 395nm and is 22.375" long. It is flexible enough to bend to the desired position, and strong enough to remain in place. The UV LED light is ideal for applications where viewing fine details is required, such as forensics work or scientific research.