Product Overview
Sylvania Quicktronic 1-Lamp 39W Metal Halide Ballast (Model #51911)
120-277V High Power Factor J-Can PEM Studs Mount Bottom Wire Lead Exit
Professional-grade electronic HID ballast for 35-39W M130/C130 Metalarc Powerball ceramic lamps. Features universal voltage (120-277V), -30°C cold start capability, and compact J-mount design for recessed retail lighting fixtures.
Metal Halide Ballast Features
- 15% energy savings vs magnetic ballasts
- RoHS compliant lead-free construction
- 70% smaller than standard ballasts
- Integrated capacitor & ignitor
- 165Hz square wave operation
Technical Specifications
Electrical Ratings
- Voltage: 120-277V ±10% (108-305V range)
- Frequency: 50/60 Hz
- Power Factor: >98%
- THD: <10%
Physical Dimensions
- Length: 4.6"
- Width: 3.4"
- Height: 1.4"
- Weight: 2.1 lbs
Performance
- Start Temp: -30°C/-22°F
- Lamp Frequency: 165Hz
- Mounting: PEM studs + J-box
- Lead Exit: Bottom/middle
Safety & Compliance
- UL Listed
- RoHS Compliant
- NEC compliant installation
- Class A sound rating
