SKU: LSE-52044541
(0)

52044541 Equivalent Replacement UV Lamp for DEF-22-HO, DEL-22L-HO-T5-1

SKU: LSE-52044541
(0)
Availability: In Stock ready to Ship!
$44.00
$ 95.00
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Description of 52044541 Equivalent Replacement UV Lamp for DEF-22-HO, DEL-22L-HO-T5-1

The LSE Lighting® 52044541 Equivalent UV Lamp is a high-output 45-watt germicidal UV-C bulb engineered as a direct replacement for UV Resources DEF-22-HO and DEL-22L-HO-T5-1 ultraviolet HVAC systems. Designed for effective 254nm disinfection, this lamp targets and reduces mold, bacteria, viruses, and biofilm on HVAC coils and inside air handlers—supporting improved indoor air quality and system efficiency.

Manufactured in an EPA Registered Facility (Est. No. 96823-PA-1) and designed in the USA, this lamp is built using optical-grade quartz glass and a durable B7 medium double-ended base, ensuring strong UV-C output, long operating life, and OEM-equivalent performance.

Key Features
OEM-Equivalent Replacement for UV Resources 52044541, DEF-22-HO, and DEL-22L-HO-T5-1
High-Output Germicidal UV-C — 45W lamp delivering effective 254nm microbial control
B7 Medium Double-Ended Base — Precision 2-pin design for secure HVAC system installation
Premium Quartz Glass (15mm OD) — Ensures optimal UV transmission and long service life
EPA Registered Manufacturing — Produced in EPA Establishment No. 96823-PA-1
Designed in USA — Reliable, high-quality construction for professional HVAC applications

Technical Specifications
Brand LSE Lighting®
Model UV Resources 52044541 Equivalent
Wattage 45 Watts
Length 520 mm
Base Type B7
Base Description 2-Pin Medium Double-Ended
Quartz Diameter 15 mm
Wiring Type Preheat
Output Type High Output (HO)
Wavelength 254nm Germicidal UV-C
EPA Registration Est. No. 96823-PA-1

Cross-Reference: GPH520T5L/HO/G13 DE 45W (DEF22HO)

Compatible replacement for:
UV Resources: 52044541, DEF-22-HO, DEL-22L-HO-T5-1

Installation & Safety
Disconnect all power before installing or replacing UV lamps
Handle using gloves—avoid touching quartz glass directly
Do not look at illuminated UV-C bulbs; UV-C light can damage eyes and skin
Replace annually for optimal germicidal effectiveness

Why Choose LSE Lighting®
OEM-equivalent performance at a superior value
Designed and quality-tested in the USA
Manufactured in an EPA Registered Facility
High-quality quartz UV-C lamps trusted by IAQ professionals
Reliable, long-lasting construction for HVAC applications

Specs

Base Type:
B7 - 2pin Medium Double Ended (2pins on Each End)
Wattage:
45W
Length:
20.5 inches (520mm)
Life Cycle:
12,000 hrs
Type:
Ultraviolet Germicidal 254nm
Output:
High output
Current:
800mA
Cross-Reference:
GPH520T5L/HO/G13 DE 45W (DEF22HO)

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