Universal B134R120MA Electronic Ballast

1-Lamp High-Frequency Ballast • 120 V

Lamp Compatibility

F40T12 (48″ fluorescent tube)
F34T12 (48″ fluorescent tube)
Equivalent U-bend T12 lamps

Cross-Reference

Replaces Triad models: 412LSLHTCP, B140R120HP

Technical Specifications

Feature	Specification
Input Voltage	120 V AC ±10%, 60 Hz
Number of Lamps	1 (series operation)
Starting Type	Instant Start
Operation Frequency	High Frequency – no flicker
Sound Rating	Quiet operation
Housing	Lightweight, low-profile case
Certifications	UL Type 1 Outdoor, RoHS
Warranty	Same as energy-saving magnetic ballast

Key Benefits

20% higher energy efficiency vs. magnetic ballasts
Full light output—matches electromagnetic equivalents
Instant start for long lamp starting cycles
Reduces fixture noise and lamp flicker
Lightweight design simplifies installation
Parallel operation for slimline tubes

Installation & Safety Notes

For indoor or outdoor use in UL-listed fixtures. Disconnect power before servicing. Keep away from water. Use properly rated sockets and follow local electrical codes.