Our company have diameter 4mm ,5mm and 6mm ,U shape cold cathodal uv lamp,and the length we coulddo 50mm~300mm,with ozone or free ozone,two type.and for the silicone could be covered by the diameter 17mm and 19mm quartz tube .also with 12V/DC or 220V/AC ballast,the average lifespan be avove 20000hrs,and the power could do 1w to 8w.

Applications: Use as air purifier,medical treatment,water treatment equipment,and disinfect to the surface of goods,etc. any electrical apparatus