G40T5/SE/4P 12974 Germicidal UV-C 40W Light Bulb Replacement Lamp
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Wattage: 40W, 40 Watt Watts
Glass: T-5, T5 Clear, UV-C Transmitting Glass
Base: 4 Pin, T5F
UV Emission: 254nm
Overall Length: 20", 20 Inches Including Pins, 19.75" Excluding Pins
Average Rated Life: 9,000 Hours, Replace every 10 months.
Lamp emits UV rays of 254nm and can kill most germs and
Alternate Part Numbers: Pondmaster, Ultraviolet, ASP12996, ASP 12996, Supreme, Clarifiers, 25040, PUVLF500, Danner 12974
Germicidal lamps are clear with
special UV transmitting glass.
For use in sterilizers and air and water purifiers.
This is an ultraviolet C (253.7 nm wavelength) bulb for use in
sterilization, water and air purification and surface disinfection.
Used in the Forming and Disinfection of Contact Lenses. Used in UV
Sterilizers for Fish Aquariums and Ponds. Fixed wavelength
spectrophotometer detector. Germicidal lamps allow 253.7nm UV-C
radiation from the mercury discharge to pass through the glass thus
penetrating and inactivating the DNA of most micro-organisms.
Avoid direct exposure of eyes and skin under germicidal lamps. To
prevent possible serious injury, eyes and skin should not be exposed to
direct or reflected ultraviolet power emitted by this lamp. This lamp
is in Risk Group 3 per ANSI/IESNA RP-27.3-96. Adequate protection
should be provided by clothing, gloves, opaque materials, and ordinary
window glass. Although this lamp will operate in standard fluorescent
fixtures, it should not be used for general lighting applications.
Go to our Germicidal Safety Sheet for
more lamp handling details.
Note: This lamp contains Mercury. Manage in accord with disposal laws.
Germicidal fluorescent light bulbs are most often used with specialty
air and water purification systems in hospitals, food handling, and
HVAC. Applications include food processing, medical facilities, air
conditioning systems, pharmaceutical production, clean room, drinking
water, photochemistry, phototherapy, dermatology, wastewater,
laboratory/research, and other sterilization and disinfection needs.
For use only in fixtures and equipment designed for germicidal lamps.
Pondmaster® Submersible Ultraviolet Clarifier #02940
Pondmaster® Pressurized Filter with UV #PUV-4000
UV Ultraviolet Sterlizer
02940 40-Watt Ultra Violet Light Pond Water Clarifier
Cross reference information is designed to help you find the
correct lamp for your application. We do not verify the accuracy of
this information. You are responsible for ordering the correct lamp and
we make every attempt to help you in that process. We recommend that
you confirm the information with the equipment manufacturer before
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