Overview
The 4446 PAR36 sealed beam lamp is a compact, reliable incandescent light source designed for low-voltage emergency, spot, and industrial lighting applications. This 25W 12V lamp delivers consistent brightness with a 300-hour rated life and is engineered for direct drop-in replacement in existing fixtures.
Key Features
- 25-watt power rating with 12.8-volt nominal operation
- PAR36 sealed beam design for focused light output and beam control
- C-6 single coil transverse filament for reliable performance
- Screw terminal (G53) base for secure, vibration-resistant mounting
- 300-hour rated life spans typical duty cycles
- 400 candela light output for emergency and directional applications
Technical Specifications
- Wattage: 25W
- Voltage: 12.8V nominal (12V operation)
- Lamp Type: Incandescent sealed beam
- Shape: PAR36
- Base Type: Screw terminal (G53)
- Diameter: 4.5 inches
- Overall Length: 2.75 inches (70mm)
- Filament: C-6
- Light Output: 400 candela
- Rated Life: 300 hours
- Color Temperature: Incandescent (warm)
Typical Applications
- Emergency lighting systems and backup spotlights
- Vehicle headlights and floodlights
- Industrial work lights and temporary site lighting
- Stage and studio focused beam lighting
- Equipment-mounted spotlights requiring low-voltage operation
- Sealed beam replacement in existing fixtures
Compatibility & Replacements
Compatible With
- Any PAR36 screw terminal fixture rated for 12V operation
- Emergency lighting systems designed for sealed beam replacement
- Low-voltage spotlight and floodlight assemblies
- Industrial and agricultural equipment lighting
Replaces / Drop-In Replacement For
- GE 37046 / GE 37047
- Eiko 46048 / Eiko 02751
- Satco S4317
- Guard-Lite XGG, XSG, and 19-1-4446
- LP-4446 and equivalent 4446-marked sealed beam lamps
Works With
- Screw terminal (G53 / MP2) mounting bases
- 12V DC or AC low-voltage power supplies
- Emergency lighting control circuits rated for incandescent loads
- Sealed beam fixture assemblies from all major manufacturers
