BTL 500W 120V T6 Halogen Bulb — P28s Medium Prefocus Base Key benefits High output: 500W at 120V provides bright, consistent illumination for demanding lighting applications. Accurate fit: P28s Medium Prefocus base ensures proper filament alignment and secure installation in fixtures designed for P28s lamps. Reliable performance: T6 halogen design delivers immediate full brightness and good color rendering for tasks that require clear, natural-looking light. Easy replacement: Direct swap for fixtures specifying a 500W 120V P28s halogen lamp, simplifying maintenance and minimizing downtime. What this solves Restores full light output in fixtures that have lost intensity from aging or failed lamps. Provides stable, high-intensity light for applications where accurate color and immediate brightness are important. Eliminates uncertainty about fit and focus thanks to the P28s prefocus base. Specifications and compatibility Brand: BTL Voltage: 120V Power: 500W Bulb type: T6 halogen Base: P28s Medium Prefocus Intended for fixtures rated for 120V and 500W with a P28s medium prefocus socket Performance and handling notes Instant full brightness on power-up; suitable for applications requiring immediate illumination. Compatible with fixtures and controls designed for halogen/incandescent loads; verify dimmer compatibility before use. Follow fixture ratings and safety instructions. Allow lamp to cool before handling and replace using appropriate precautions. Practical use scenarios Film and photography lighting: Provides high-output, accurate-color light for continuous studio or on-location fixtures requiring a 500W P28s halogen lamp. Theater and stage fixtures: Restores focused, bright illumination in spotlights and practical stage fixtures where filament position and beam consistency matter. Architectural and commercial accent lighting: Ideal for display, retail, or architectural fixtures that need a reliable, high-intensity halogen source with a P28s prefocus base. Purchase this BTL 500W 120V T6 halogen bulb when you need a direct-fit, high-output replacement for fixtures specified for a 500W P28s medium prefocus lamp.