Uv Germicidal Lamp
Philips low pressure uv c lamps have their main emission at 254 nm where the action on dna is 85 of the peak value and 80 on the ies curve.
Uv germicidal lamp. Ster l ray preheat germicidal uv lamps are operated by a preheat start circuit that employs a relatively compact and economical ballast. 110v uv disinfection lamp uv germicidal lamp steriliser light with a dual pedestal design this remote controlled 110v uv lamp shoots out 254nm of highly effective microbe killing light to an area of up to 40m2. Uv germicidal lamp 90w uv sanitizer bulb with base with remote control e26 e27 led uvc light bulb suitable for home restaurant office warehouse supermarket uv sanitizer lamp bulb. A germicidal lamp is an electric light that produces ultraviolet c uvc light.
2 5 out of 5 stars 69. The preheat circuit requires four electrical connections per lamp and a slight to moderate delay is needed to start the lamp. Uv radiation uvr used in most germicidal bulbs is harmful to both skin and eyes and. Some modern electronic ballasts are capable of instant starting a preheat lamp.
There are three common types available. The uv beam of the highly efficient ultraviolet germicidal lamp can decompose the ozone molecules in the air and produce the free oxygen active oxygen. Uv germicidal lamp with base with remote control 110w e26 e27 led uvc light bulb suitable for home restaurant office warehouse supermarket uv light sanitizer bulb 3 6 out of 5 stars 53 110v uv disinfection lamp uv germicidal lamp steriliser light ultraviolet uvc ozone disinfection 36w sterilization for home us stock disinfect brown new micro ozone. Germicidal lamps that generate energy wavelengths shorter than 250 nm particularly 185 nm are very effective in producing ozone which is required for certain applications to oxidize organic compounds.
This short wave ultraviolet light disrupts dna base pairing causing formation of pyrimidine dimers and leads to the inactivation of bacteria viruses and protozoa it can also be used to produce ozone for water disinfection. Uv c is found within 100 280 nm range. Since the free oxygen carries unbalanced electron positron it has to combine with oxygen molecules and in this case produces ozone. Hazard and risks from germicidal lamp uv radiation.