Hallet # C300210 Replacement Germicidal Lamp Item:UV Bulb The low-pressure mercury arc lamps

The low-pressure mercury arc lamps are known to emit energy at 254 nm wavelength and this energy reacts photo-chemically with the genetics of microorganisms

the germicidal water treatment bulb has ceramic as its base material and an average lifespan of 10

With an output wattage of 9

If there is no color change then you need to either slow down the rate at which you move the handheld sanitizer or get closer to the substrate

Hallet # C300210 Replacement Germicidal Lamp Item:UV Bulb The low-pressure mercury arc lampsReplacement Ultraviolet Bulb for Hallett, model no C300210 This generic version of an Ultraviolet (UV) Bulb is a 100 % compatible with the bulb used in the Hallet system, model no C300210. This 4 pin UV Lamp is a 50 Watt mercury filled lamp, and with an overall length of 21 inches it is the most cost effective replacement to keep your clean water running. Bulb Features Mercury Vapor fill like the original this replacement bulb contains a premium