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Germicidal Lamps

A germicidal lamp is a special type of lamp which produces ultraviolet light (UVC). This short-wave ultraviolet light disrupts DNA base pairing causing thymine-thymine dimers leading to death of bacteria on exposed surfaces. Germicidal UVC lamps are also used to produce ozone for water disinfection. Used in:

  • Pharmaceutical / Pharmaceutical labs
  • Food processing / manufacturing
  • Air, water, and surface disinfection
  • Hospitals
  • Laboratories
  • Biomedical
  • Micro-organism control

Slimline (Instant Start) Lamps, Single Pin*

Lamp Models Base Face (in) Arc Length (in) Wattage (W) Current (mA) Voltage (V) UV (Wu) Output (Wcm2) Rated Life (Hrs)
G10T5-1/2L 14.0 10.9 18.5 425 55 5.7 55 9000
G10T5-1/2VH 14.0 356.6 18.5 425 55 5.7 55 9000
G36T5L 33.2 30.0 39.0 425 120 13.8 120 9000
G36T5VH 33.2 30.0 39.0 425 120 13.8 120 9000
G64T5L 61.2 58.0 65.0 425 220 25.0 200 9000
G64T5VH 61.2 58.0 65.0 425 220 25.0 200 9000

Preheat-Start Lamps, Miniature Bipin*

Lamp Models Base Face (in) Arc Length (in) Wattage (W) Current (mA) Voltage (V) UV (Wu) Output (Wcm2) Rated Life (Hrs)
GPH287T5L 11.3 8.1 14.0 425 55 42 35 9000
GPH287T5VH 11.3 8.1 14.0 425 55 42 35 9000
GPH436T5L 17.2 14.0 23.4 425 120 65.9 68.4 9000
GPH793T5L 31.0 28.0 37.0 425 120 105 131 9000
GPH810T5L 31.9 28.7 37.0 425 220 105 131 9000
*Note: These types are also available in single-ended/four pin variations, designated as “-S400”.
  1. Available in standard packages of 4, 12, and 30 each.
  2. All values are nominal. Straight lamps are measured from base-face to base-face. Length tolerances are:
    • For double ended Bipin straight lamps: ±1.3mm.
    • For Slimline and all single ended lamps: ±3.0mm.
  3. Approximate output at 253.7nm at 100 hours use under laboratory conditions. These values are subject to wide variations due to application conditions.
  4. Rated average useful life is defined as the average life of a group of lamps when operated under laboratory conditions, 8 hours on, 20 minutes off.