Overview
The Tungsten Halogen Lamp 4279 E250W85VD is a high-intensity light source rated at 250 watts and 85 volts, designed for professional-grade industrial and commercial lighting applications. This halogen lamp combines proven tungsten filament technology with efficient quartz envelope construction to deliver stable, bright illumination in harsh operating conditions. Ideal for facility lighting, stage/studio work, and equipment inspection where durability and color consistency are critical.
Key Features
- 250W power rating at 85V operating voltage
- Tungsten halogen technology for consistent color temperature and light output
- Quartz envelope for efficient heat management and extended lamp life
- High-intensity illumination for industrial, commercial, and professional applications
- New in box condition with reliable performance
Technical Specifications
- Power Rating: 250 watts
- Voltage: 85V
- Lamp Type: Tungsten halogen with quartz envelope
- Application Class: Industrial and commercial lighting
- Condition: New in box
Typical Applications
- Industrial facility lighting and work-area illumination
- Stage, studio, and broadcast lighting fixtures
- Equipment inspection and maintenance tasks
- Floodlights and high-intensity spotlight applications
- Professional photography and video lighting setups
- Security and perimeter lighting systems
Compatibility & Replacements
Compatible With
- Standard halogen lamp fixtures rated for 250W operation
- Industrial lighting systems designed for 85V tungsten halogen sources
- Professional stage and studio lighting rigs
- Commercial-grade floodlight and spotlight assemblies
Replaces / Drop-In Replacement For
Verify compatibility with your fixture manufacturer before ordering. The specific model 4279 E250W85VD may be compatible with other 250W 85V halogen fixtures; confirm base type, envelope material, and mounting orientation with your system integrator.
Works With
- Halogen lamp fixtures with appropriate power supply (85V rated)
- Current-regulated power supplies for tungsten halogen systems
- Standard quartz envelope socket assemblies
- Professional lighting control systems and dimmers (when compatible)





