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


Watts: 10 Watts
Length: 212 mm
Base: B4
Base Description: 2 Pin Mini Double Ended (B4)
Qtz. OD: 15 mm
Wiring: Preheat
Output: Standard
Category: Preheat
Type: L
Wires: 0
Description: GPH212T5L
Note: Color of Lamp Base has no bearing on operation or use, and should not be considered when determining lamp needed.

This lamp is a replacement lamp for the following Atlantic Ultraviolet Corporation® Ultraviolet Products:

Brand Model

This lamp is an equivalent replacement lamp for the following:

Brand Model
Ideal Horizons 22015

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

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 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.


Part Category:
Atlantic UV Product Line:
Sanitron, Mighty Pure
Base Category (Pins per End):
2 Pin Base
Cross Reference Brands A:
Atlantic Ultraviolet MP13, Atlantic Ultraviolet MP13A, Atlantic Ultraviolet S14, Atlantic Ultraviolet S14A
Cross Reference Brands G to O:
Ideal Horizons 22015
Cross Reference Brands P to S:
SterLRay MP13, SterLRay MP13A, SterLRay S14, SterLRay S14A
Lamp Length:
0 - 12 in. (0 - 305mm)
Ozone Producing:
Part Type Equipment Brand Model / Part #
Lamp Atlantic Ultraviolet Corporation MP13
Lamp Atlantic Ultraviolet Corporation MP13A
Lamp Atlantic Ultraviolet Corporation S14
Lamp Atlantic Ultraviolet Corporation S14A
Lamp Ideal Horizons 22015
Lamp Mighty Pure MP13
Lamp Mighty Pure MP13A
Lamp Sanitron S14
Lamp Sanitron S14A
Lamp Ster-L-Ray 05-1400-R
Lamp Ster-L-Ray GPH212T5L
Lamp Ster-L-Ray MP13
Lamp Ster-L-Ray MP13A
Lamp Ster-L-Ray S14
Lamp Ster-L-Ray S14A