This PL series compact UV lamp is made of impact-resistant ABS Plastic which resists fading, peeling, or cracking from exposure to heat or chemicals. Lightweight, easy-to-handle. ETL and ETLc listed. UVL-21 Model. 7.8 L x 2.8 W x 2.1in D. 365nm Longwave UV Source. 1000µW/cm² Relative Intensity at 7.6cm. 0.45kg Weight. 115V. 60Hz. 4w. UVP® #: 95-0018-02.