Product Overview
Osram 64578 FCM 1000W 120V Halogen Bipin T3 Stage Studio Projection Lamp
The Osram 64578 FCM 1000W 120V is a professional-grade T3 halogen bipin lamp designed for stage lighting, studio projection, and theatrical applications. Featuring an R7s base, 3200K color temperature, and 28,000 lumen output, this FCM bulb delivers consistent, high-quality warm white illumination perfect for film, television, and concert venues.
Technical Specifications
| Base Type | R7s Double Ended Bipin |
|---|---|
| Bulb Shape | T3 (Tubular) |
| Wattage | 1000WTT |
| Voltage | 120V AC |
| Color Temperature | 3200K (Warm White) |
| Luminous Flux | 28,000 Lumens |
| Filament Type | C-6 / C-8 Design |
| Maximum Overall Length (MOL) | 4.66" (118mm) x 0.375" (9.5mm) |
| Average Rated Life | 300 Hours |
| Order Reference | FCM 1000W 120V |
Key Features & Applications
- Professional Stage Lighting: Ideal for theater spotlights, follow spots, and studio fresnels
- Studio Projection: Optimized for film and television production requiring 3200K tungsten-balanced light
- R7s Bipin Base: Standard double-ended halogen base for secure mounting in professional fixtures
- High Output: 28,000 lumens provides brilliant illumination for large venues
- Consistent Color: Stable 3200K warm white maintains color accuracy throughout lamp life
Compatible Replacements & Cross References
This Osram 64578 FCM replaces and is equivalent to:
- FCM 1000W 120V R7s Base Lamps
- T3 Halogen 1000W Studio Bulbs
- 120V 1000W Bipin Stage Lamps
Commonly used in ALTman, ETC Source Four, and Arri fixtures requiring 1000W T3 halogen lamps.
Frequently Asked Questions
What is the difference between Osram 64578 and standard FCM lamps?
The Osram 64578 is the specific manufacturer part number for an FCM 1000W 120V halogen lamp with R7s base. It offers professional-grade construction with 300-hour rated life and consistent 3200K color temperature for critical lighting applications.
Can I use this 1000W T3 bulb in residential fixtures?
No, the Osram 64578 FCM is designed specifically for professional stage and studio fixtures. It requires appropriate housings with R7s sockets and adequate ventilation due to high heat output. This is not a general household lighting product.
