Part Number:
Lamp Category:
Hot Cathode
Varied Ship Date - Contact Us In Stock


Watts: 3.5 Watts
Length: 63 mm
Base: B33
Base Description: No Pins - Screw Base E17 (B33)
Qtz. OD: 20 mm
Wiring: Instant Start
Output: Standard
Category: Hot Cathode
Type: L
Wires: 0
Description: GTL-3
Note: Color of Lamp Base has no bearing on operation or use, and should not be considered when determining lamp needed.

This lamp is an equivalent replacement lamp for the following:

Brand Model
Dentec 4000, GTL3
EiKO Global GTL3
Enviracaire BWM-211D, EWM-211D, EWM-220, EWM-300W, EWM-350
GermGuardian GG1000, GG1000CA, GGH200, LB1000
Honeywell International Inc. HWM-500 (Lamp only no handle)
Hunter Air 30836, 30841, 30847, 30850
Philips Lighting HX6150
PlusRite 5003, GTL3
Slant/Fin GF-100, GF-200, GF-210, GF-210W, GF-211D, GF-220, GF-240, GF-300W, GF-350, GFH-150
Ushio 200908E, 3000022, 3000730, 8191788, GTL3, GTL3G
Vicks Humidifier V-790

Disclaimer: This is an Atlantic Ultraviolet Corporation® STER-L-RAY ® brand lamp. It can be used as an equivalent replacement lamp for other brands.

Our STER-L-RAY ® brand of Germicidal Ultraviolet Lamps can be used as equivalent replacement lamps for over 250 equipment brands and 5,000 models of ultraviolet equipment besides Atlantic Ultraviolet’s Air and Water Purifiers.

Can’t find lamp you are looking for? Each of our UV Application Specialists has access to an extensive cross referencing interface. Call us directly at 1-631-273-0500, Monday through Friday, 7am–6pm EST, email us at

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.


Part Category:
Base Category (Pins per End):
No Pins
Cross Reference Brands B to F:
Dentec 4000, Dentec GTL3, Eiko GTL3, Enviracaire BWM-211D, Enviracaire EWM-211D, Enviracaire EWM-220, Enviracaire EWM-300W, Enviracaire EWM-350
Cross Reference Brands G to O:
Germ Guardian GG1000, Germ Guardian GG1000CA, Germ Guardian GGH200, Germ Guardian LB1000, Honeywell HWM-500 lamp, no handle, Hunter Air 30836, Hunter Air 30841, Hunter Air 30847, Hunter Air 30850
Cross Reference Brands P to S:
Philips Lighting HX6150, PlusRite 5003, PlusRite GTL3, Slant Fin GF-100, Slant Fin GF-200, Slant Fin GF-210, Slant Fin GF-210W, Slant Fin GF-211D, Slant Fin GF-220, Slant Fin GF-240, Slant Fin GF-300W, Slant Fin GF-350, Slant Fin GFH-150
Cross Reference Brands T to Z:
Ushio 3000022, Vicks Humidifier V-790
Lamp Length:
0 - 12 in. (0 - 305mm)
Ozone Producing:
Part Type Equipment Brand Model / Part #
Lamp Dentec 4000
Lamp Dentec GTL3
Lamp EiKO Global, LLC GTL3
Lamp Enviracaire BWM-211D
Lamp Enviracaire EWM-211D
Lamp Enviracaire EWM-220
Lamp Enviracaire EWM-300W
Lamp Enviracaire EWM-350
Lamp GermGuardian GG1000
Lamp GermGuardian GG1000CA
Lamp GermGuardian GGH200
Lamp GermGuardian LB1000
Lamp Honeywell International Inc. HWM-500 (Lamp only no handle)
Lamp Hunter Air 30836
Lamp Hunter Air 30841
Lamp Hunter Air 30847
Lamp Hunter Air 30850
Lamp Philips Lighting HX6150
Lamp PlusRite 5003
Lamp PlusRite GTL3
Lamp Slant/Fin GF-100
Lamp Slant/Fin GF-200
Lamp Slant/Fin GF-210
Lamp Slant/Fin GF-210W
Lamp Slant/Fin GF-211D
Lamp Slant/Fin GF-220
Lamp Slant/Fin GF-240
Lamp Slant/Fin GF-300W
Lamp Slant/Fin GF-350
Lamp Slant/Fin GFH-150
Lamp Ster-L-Ray 05-0002A
Lamp Ushio 3000022
Lamp Vicks Humidifier V-790