Part Number:
Lamp Category:
Hot Cathode
Ready to Ship - In Stock Ready to Ship - In Stock


Watts: 4 Watts
Length: 136 mm
Base: B9
Base Description: 2 Pin Double Ended G5 Metal Base (B9)
Qtz. OD: 16 mm
Wiring: Instant Start
Output: Standard
Category: Hot Cathode
Type: L
Wires: 0
Description: G4T5
Note: Color of Lamp Base has no bearing on operation or use, and should not be considered when determining lamp needed.

Shipping Info

    Items marked "Ready to Ship - In Stock" are ready to ship and will do so promptly. Items marked "Varied Ship Date - Contact Us" are in production, and the ship date varies. Please place order & contact us for ship date.

ArmorLite™ Safety Shield is available for use with most STER-L-RAY ® Germicidal Ultraviolet Lamps. Contact our Ultraviolet Application Specialists to discuss the advantages of using germicidal lamps protected by the ArmorLite™ Safety Shield in your installation.

Our STER-L-RAY® brand of germicidal ultraviolet lamps can be used as equivalent replacement lamps for over 200 manufacturer brands and 5,000 models of ultraviolet equipment besides Atlantic Ultraviolet's air and water purifiers.

Can't find the lamp that you are looking for? Our UV Applications Specialists have access to an extensive cross referencing interface. Call us directly at 631-273-0500, Monday through Friday, 7am-6pm EST, or email us at sales@atlanticuv.com


Part Category:
Atlantic UV Product Line:
Base Category (Pins per End):
2 Pin Base
Cross Reference Brands A:
American Ultraviolet GML180, Aquanetics 4SPT, Aquanetics ALA-4, Aquanetics Aquanetics 4, Aquanetics Q4IL, AquaStar Portable Water Purifier
Cross Reference Brands B to F:
EcoQuest Fresh Air UV4, Eden Pure G-7, Eden Pure WGEP-1000, Eden Pure ZW4S15W-Z35, Eiko G4T5
Cross Reference Brands G to O:
General Electric 15872, General Electric G4T5, Hawaiian Marine AN-4S, Hawaiian Marine AN-4SA, Light Sources LTC4T5, Light Tech LTC4T5, Orbitec 007859, Osram Sylvania 23397, Osram Sylvania G4T5, Osram Sylvania G4T5/OF, Osram Sylvania HNS 4W G5
Cross Reference Brands P to S:
Philips Lighting 363713, Philips Lighting TUV4T5, Purely UV Products PUVLB504, Sankyo Denki G4T5, Spectronics BLE-2537/S
Cross Reference Brands T to Z:
Ushio 3000013, Ushio G4T5
Lamp Length:
0 - 12 in. (0 - 305mm)
Ozone Producing:
Replacement Part Type: