Product Overview
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Osram 64251 HLX 20W-PG22 – 20W 6V PG22 T3
The Osram 64251 HLX 20W-PG22 is a Xenophot HLX tungsten halogen display/optic lamp designed for professional display/optic applications including medical, ophthalmic or dental equipment, projection equipment. Key buying specifications for this lamp include 20W, 6V, PG22, 500 lm, 100 Hours.
Use this product when your existing lamp, fixture label, or equipment manual matches the lamp code, wattage, voltage, base type, and bulb shape shown below. For specialty optical systems, matching the electrical rating and socket configuration is essential to avoid premature lamp failure or incorrect focal alignment.
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Wattage
20W
Power Draw
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Voltage
6V
Operating
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Base
PG22
Socket Type
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Lumens
500
Initial lm
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Life
100 hrs
Rated Avg.
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Product Overview
This Osram display/optic lamp is built for demanding applications where output, lamp geometry, and socket fit must match the original equipment specification. It is suitable for maintenance replacement in compatible projectors, microscopes, studio fixtures, medical equipment, fiber-optic illuminators, or other specialty optical systems depending on the host equipment requirements.
Why Choose This Product
- Specification-Driven Replacement: The key replacement criteria are wattage, voltage, base type, bulb shape, rated life, and lamp code.
- Display/Optic Application: Designed for professional optical systems where lamp position and output affect performance.
- Commercial Maintenance Ready: Useful for repair shops, facilities, labs, schools, theaters, and service contractors maintaining legacy equipment.
Technical Specifications
| Brand | Osram |
| Product Name | Osram 64251 HLX 20W-PG22 |
| ADL SKU | OSL64251 |
| Manufacturer / Catalog Reference | 64251 |
| Ordering Abbreviation / Lamp Code | 4251 HLX |
| Lamp Technology | Xenophot Hlx Tungsten Halogen Display/Optic Lamp |
| Application Category | Audiovisual |
| Wattage | 20W |
| Voltage | 6V |
| Base Type | PG22 |
| Bulb Shape | T3 |
| Initial Lumens | 500 lm |
| Rated Average Life | 100 Hours |
| Burn Position | Universal Burn Position |
| Dimensions | MOL 40 mm x DIA 9 mm |
| Country of Origin | Germany |
| UPC / EAN | 4050300338316 |
| PDF Reference | OSRAM Display/Optic catalog page 8 |
Compatible Applications
- Medical, ophthalmic or dental equipment
- Projection equipment
About Osram Xenophot HLX Technology
Osram Xenophot HLX lamps use xenon as the filling gas instead of standard krypton, which can increase luminous efficacy while keeping the same electrical lamp data. This makes HLX versions useful in optical equipment where stronger light output and stable projection performance are important.
Cross Reference & Search Numbers
- 64251
- 4251 HLX
Before Ordering Verify
- Wattage: Confirm your equipment is rated for 20W.
- Voltage: Confirm the power supply or transformer output matches 6V.
- Base Type: Match the socket to PG22 before ordering.
- Bulb Shape / Fit: Confirm the lamp shape and dimensions clear the fixture housing and optical path.
- Lamp Code: Match any ANSI, NAED, HLX, or manufacturer code printed on your current lamp whenever available.
Safety & Installation Guidelines
- Use Approved Fixtures Only: Install only in equipment designed for this lamp technology, wattage, and voltage.
- Do Not Touch Quartz Glass: Use gloves or a lint-free cloth. Skin oils can create hot spots and shorten lamp life.
- Disconnect Power First: Turn off power and allow the lamp to cool completely before removal or installation.
- Verify Enclosure Requirements: Many halogen display/optic lamps must be used only in approved enclosed fixtures.
- Mercury-Free Halogen Lamp: Tungsten-halogen lamps contain 0.0 mg mercury; handle and dispose according to the fixture/equipment instructions and local recycling guidance.
Wholesale & Project Support
ADL Supply supports contractors, repair technicians, laboratories, schools, theaters, maintenance teams, and specialty lighting buyers with replacement lamp sourcing, volume pricing, and project support.
For volume pricing, availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.