light254 is a leading manufacturer of ultraviolet light lamps and air purification equipment. High quality lamps with quartz up to 16000 hours, UL, IP65, CE, FCC certified. Lamps with Teflon protection to avoid mercury contamination. Flow sensors for automatic lighting of the lamps. Light254 has germicidal lamps at 185nm, 253.7nm, 285nm and 222nm wavelengths. Ozone free for HVAC applications.