Product Overview
Osram 54044 FNT 64656 HLX Photo-Optic Halogen Lamp - 275W 24V G6.35
The Osram 54044 FNT 64656 HLX Photo-Optic Halogen Lamp - 275W 24V G6.35 is an OSRAM specialty photo-optic halogen lamp used in professional projection, microfilm, microscope, studio, medical, fiber-optic, and entertainment equipment. This lamp should be selected by matching the ordering abbreviation, wattage, voltage, base, bulb shape, and rated life to the existing lamp or equipment manual.
This product is listed with 275W, 24V, G6.35 base, T4 bulb shape, 10000 lumens, and 75 hour rated average life. It is intended for specialized optical systems where correct fit and light output are critical.
Wattage 275W Halogen | Voltage 24V Rated | Base G6.35 Socket | Lumens 10000 Output | Life 75 hrs Avg. |
Product Overview
OSRAM photo-optic halogen lamps are designed for equipment where optical alignment, color stability, and lamp geometry matter. These lamps are commonly used in projectors, microfilm readers, microscopes, studio fixtures, medical illumination, fiber-optic illuminators, enlargers, printers, and entertainment lighting.
Technical Specifications
| Brand | OSRAM |
| Product Number | 54044 |
| ANSI / Code | FNT |
| Ordering Abbreviation | FNT 64656 HLX |
| Primary Application | Projector, Microfilm |
| Wattage | 275W |
| Voltage | 24V |
| Base Type | G6.35 |
| Bulb Shape | T4 |
| Lumens | 10000 |
| Color Temperature | Not Listed |
| Rated Average Life | 75 hours |
| Package Quantity | 100 |
| Mercury Content | Mercury-free tungsten halogen lamp |
Compatible Applications
- Projectors and slide projection systems
- Microfilm and microfiche readers
- Microscopes and laboratory illuminators
- Studio, theatre, TV, and video lighting equipment
- Medical and dental illumination systems where specified
- Fiber-optic illuminators and optical equipment
Helpful Buying Notes
- HLX / Xenophot Technology: Xenon-filled halogen design supports higher luminous efficacy and stronger optical performance in compatible equipment.
Before Ordering Verify
- Ordering Code: Match OSRAM 54044 / FNT 64656 HLX to the existing lamp or equipment manual.
- Voltage: Confirm the equipment is rated for 24V operation.
- Wattage: Confirm the fixture or instrument is rated for 275W.
- Base: Confirm the socket accepts G6.35 lamps.
- Bulb Shape: Confirm the T4 bulb shape and physical clearance.
- Life vs Output: Long-life versions may produce fewer lumens, while high-output versions may have shorter life.
Safety & Installation Guidelines
- Use Approved Fixtures: Install only in equipment designed for this lamp type, wattage, voltage, and base.
- Do Not Touch Quartz: Use clean gloves or a lint-free cloth to prevent oil contamination and premature lamp failure.
- Disconnect Power: Turn off and unplug equipment before replacing the lamp.
- Allow Cooling: Let the lamp and fixture cool completely before handling.
- Optical Alignment: Seat the lamp correctly to maintain proper focus, beam position, and equipment performance.
Wholesale & Project Support
ADL Supply supports schools, labs, AV departments, medical facilities, maintenance teams, and commercial buyers with OSRAM photo-optic lamp sourcing, replacement identification, and volume order support.
For volume pricing, availability, or help confirming the correct OSRAM replacement lamp, contact ADL Supply at 1-800-235-3489.
