UVP 95-0005-05 Model UVGL-55 Handheld 6 Watt UV Lamp, 254/365nm Wavelength, Multi Band Split Tube Lamp, 115V Lamps are lightweight for easy handling Durable plastic housing Models available with shortwave, longwave UV or a combination shortwave/longwave version Combination shortwave/longwave version comes with a snap-on wavelength selector for switching between wavelengths