OSRAM SYLVANIA 375W 115V | High Performance Quartz Halogen Source Four Lamp

The Osram Sylvania 54625 (375W/115V) is a high-performance quartz halogen lamp engineered for precision optics in stage, studio, and architectural applications. Specifically designed as a high-efficiency replacement for Source Four luminaires, this lamp provides a powerful, compact light source with a color temperature of 3250K. Its specialized bi-pin base and compact filament geometry ensure optimal beam control and brightness, while a CRI of 100 guarantees perfect color rendering. Whether used for television production, theatrical spotlighting, or high-end architectural displays, this lamp delivers the professional-grade intensity and reliability required for demanding entertainment environments.

Precision Stage & Studio Lighting

The Sylvania NAED 54625 is a benchmark for high-performance halogen technology. By utilizing a high-quality quartz envelope, this lamp maintains consistent lumen output and color temperature throughout its 300-hour service life. Its compact filament design is specifically calculated to maximize the efficiency of ellipsoidal reflectors, resulting in sharper beams and more light on target. Perfect for high-definition television and professional photography, it ensures that skin tones and set colors are reproduced with absolute fidelity.

• Source Four Replacement: Drop-in compatibility for 375W Source Four ellipsoidal fixtures.
• High Efficacy: Maximum light output with a compact energy footprint for studio use.
• Superior Rendering: CRI 100 ensures no color distortion for TV and film.
• Professional Packaging: Sold in cases of 10 for convenient theater and studio inventory management.

Technical Specifications

• Brand: OSRAM Sylvania
• Order Code (NAED): 54625
• Wattage: 375W
• Voltage: 115V
• Base Type: Special Bi-Pin
• Color Temperature: 3250K
• Color Rendering Index (CRI): 100
• Rated Average Life: 300 Hours
• Dimensions: 104 mm (MOL) x 19 mm (Diameter)
• Finish: Clear

Primary Areas of Application

• Theatrical Stages: Primary light source for spotlights and ellipsoidal luminaires.
• Television & Film Studios: High-performance key and accent lighting.
• Architectural Displays: Powerful illumination for large-scale interior accents.
• Professional Events: Reliable lighting for corporate presentations and live shows.