Power Supply-220 Vac-50 Hz-for Portable Ultraviolet Lamps 26708 26710 Shortwave (254 nm) UV lamps for field or laboratory use Either lamp (2670800 or 2671000) can be used in the lab with this power supply Both lamps are physically identical except for bulb and cord length (these are shorter in the 1 75in version) NOTE Not for use in microbiological applications UV Lamp contains mercury Dispose according to state local or federal regulations