Quartz Sleeve for Luminor Environmental RQ-420 UV Light Bulb Total Length_7.8" A 185 nm UV light

A 185 nm UV light produces UV energy in wavelengths shorter than 220 nm which decompresses oxygen to produce ozone

22mm diameter

Our CureUV brand Replacement UVC Light Bulb for American Ultraviolet UF-20-2C is a 24-watt  single-pin double-ended UV bulb

Shade 5 UV-filtered viewing window for safe subject/cycle observation

Thanks to its composition

Quartz Sleeve for Luminor Environmental RQ-420 UV Light Bulb Total Length_7.8" A 185 nm UV lightReplacement Quartz Sleeve for Luminor Environmental RQ 420 UV Light Bulb Closed One End Dimensions: 20mm (ID) x 22. 5mm (OD) x 466mm (18. 35") length, Domed (closed one end Open End) The Replacement Quartz Sleeve for Luminor Environmental RQ 420 UV Light Bulb is a close ended quartz sleeve that is a guaranteed compatible replacement for your Luminor Environmental UVC system. It is necessary for the quartz sleeve to remain clear for better sterilizing