Product Overview

Sylvania 51911 QTP1x39MH UNV J – 39W Electronic HID Ballast | 120-277V | Sylvania | ADL Supply

The Sylvania 51911 QTP1x39MH UNV J (SFB51911) is a 39W electronic HID ballast with 120-277V input, 60 Hz. Designed for commercial, industrial, and retrofit HID lighting applications requiring dependable electronic ballast performance.

Wattage

39W

Electronic

Input Voltage

120-277V

60 Hz

Circuit Type

Electronic

HID

Lamp Compat.

See Specs

Ballast Type

Electronic

Replacement

Quick Specs

Brand: Sylvania
SKU: SFB51911
Wattage: 39W
Input Voltage: 120-277V
Frequency: 60 Hz
Circuit Type: Electronic
Ballast Type: Electronic

Product Overview

The Sylvania 51911 QTP1x39MH UNV J is a electronic HID ballast engineered for reliable operation in commercial, industrial, and retrofit lighting applications. At 39W, this ballast is appropriate for accent and display lighting, retail showcases, track lighting, and compact commercial fixtures. Multi-voltage input (120-277V) allows installation across standard supply voltages without rewiring.

This ballast is a direct replacement for original equipment in commercial and industrial HID fixtures, supporting quick maintenance turnaround and minimal downtime.

Applications

Commercial and retail lighting – Track lighting, recessed downlights, showcase lighting, and general commercial HID fixture maintenance.
Industrial and warehouse facilities – High-bay and low-bay HID fixtures in manufacturing, distribution, and storage facilities.
Outdoor area lighting – Parking lot, roadway, site security, and sports lighting fixtures requiring reliable HID ballast replacement.
Retrofit and maintenance projects – Drop-in replacement for original ballasts in existing HID fixtures, reducing fixture replacement costs.