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18 Watt TUV G17 T8 Philips Germicidal Ultraviolet Light Bulb
18 Watt TUV G17 T8 Philips Germicidal Ultraviolet Light Bulb
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Manufacturer: Philips Lighting
Product Number: 133405
SKU Number: 000129

General Description: The Philips TUV 18 watt T8 UV-C germicidal light bulb (G17T8) produces a 253.7 nanometers (nm) light wave which is ideal for water and air purification.   It is one (1) inch in diameter and is 23.75 inches long.   This TUV light bulb has an average life of 9000 hour and will offer the most consistent UV-C output over that period.  

18 Watt G17T8 Philips SL UV-C TUV Germicidal Light Bulb

Product Specifications

Manufacturer Philips Lighting
Product Number 133405
Voltage 72
Watts 18
Base Type G13 (Double Ended)
Bulb Style T8
Length 23.75 Inches
Diameter 1 Inches
UV-C Radiation  4.5 watts
Nanometers (nm) 253.7 (See below image)
Rated Average Life 9,000 Hours
Energy Star Qualified No
Full Product Name TUV T8 F17 1SL
Ordering Code TUV 18W G17T8 G13 1SL
Case Quantity 25
Technology TUV Germicidal (UV-C)
Alternate Product Number 13340-5
Specification Sheet

Features & Benefits

• Emits short-wave UV radiation of 253.7 nanometers (nm) in the UV-C germicidal band width
• The glass in the light bulb filters out 185 nm ozone forming light
• This light bulb requires a ballast to operate

• Consistent output of UV-C wavelength of light lifetime
• Warning label on light indicates UV-C radiation output


  • Killing or inactivating bacteria, viruses and other primitive organisms
  • Air, water and surface disinfection in hospitals, bacteriological research and pharmaceutical environments, and food processing industries such as dairies, breweries and bakeries
  • Disinfection of drinking water, waste water, swimming pools, air conditioning systems, cold storage rooms, packing materials etc.
  • Used in a variety of photochemical processes
  • Radiation of these lamps is harmful to eyes and skin. Installations with these lamps are to be screened off completely.

T8 18 watt UV-C tuv light bulb G17T8

18 Watt T8 TUV (UV-C) G17T8 Light Bulb

Nanometer (nm) wavelengths for Philips 133405

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