The Entela UVGL-25 Handheld UV Lamp P/N 95-0021-12 is a portable UV transilluminator designed for use in biological laboratories. This unit, specifically the Entela brand and model UVGL-25, is intended for laboratory settings where UV light is needed for various applications, such as in medical research, healthcare, and dental industries. The handheld design makes it convenient for mobility and targeting specific areas or samples, providing a reliable and efficient solution for UV transillumination.