This handheld UV lamp is uniquely designed with an ergonomically designed handle. Lamps are lightweight for easy handling. Applications include laboratory and lapidary. On/off switch is located on the back of the lamp. UVL-56 Model. 14.9 L x 3.2 W x 2.5in H. Plastic Housing. 365nm Longwave UV Source. 115V. 6w. UVP® #: 95-0006-02.