Product Overview
Sylvania 58936 EHR 400T4Q/CL 120V Halogen Lamp – ANSI EHR T4 Projection Lamp (GY9.5 / G6.35)
The Sylvania 58936 EHR is a high-performance 400W 120V quartz halogen lamp designed for precision projection and optical lighting systems. Featuring a T4 clear halogen capsule, this specialty lamp delivers intense illumination, accurate color rendering, and reliable performance in demanding professional equipment.
Engineered for applications such as projection systems, medical equipment, microscopy lighting, and specialty optical devices, the EHR halogen lamp provides consistent light output with tungsten halogen technology trusted by OEM manufacturers worldwide.
Key Specifications
| Specification | Details |
|---|---|
| Brand | Sylvania |
| Manufacturer Part Number | 58936 |
| ANSI Code | EHR |
| Lamp Type | T4 Quartz Halogen |
| Wattage | 400 Watts |
| Operating Voltage | 120 Volts |
| Base Type | GY9.5 or G6.35 Bi-Pin |
| Bulb Finish | Clear Quartz |
| Application | Projection / Optical Lighting |
| Fixture Requirement | Approved Enclosed Halogen Fixtures Only |
| Country of Origin | USA or Germany (varies by production batch) |
Product Overview
The Sylvania EHR halogen lamp is designed for equipment requiring high-intensity compact light sources. Its quartz halogen capsule provides superior brightness, consistent color temperature, and stable output across the lamp’s operating life.
Because of its compact T4 quartz design and precision filament positioning, the EHR lamp is widely used in projection systems and optical devices that require precise beam alignment and reliable light output.
Typical Applications
- Projection and optical lighting systems
- Microscopy and laboratory equipment
- Medical and surgical lighting systems
- Film and studio projection equipment
- Industrial inspection lighting
Replacing an ANSI EHR Lamp?
- ANSI Code: Verify your fixture specifies EHR.
- Voltage: Designed for 120V operation.
- Base Type: Confirm compatibility with GY9.5 or G6.35 bipin sockets.
- Fixture Type: Must be used in approved enclosed halogen fixtures.
- Handling: Do not touch quartz glass with bare hands.
- Cooling: Allow lamp to cool fully before replacement.
Ordering Information
- Manufacturer: Sylvania
- Part Number: 58936
- ANSI Code: EHR
- Voltage: 120V
- Lamp Type: T4 Quartz Halogen
- Base: GY9.5 / G6.35 Bipin
Safety & Handling
- Operate only in fixtures rated for halogen lamps.
- Quartz halogen lamps operate at extremely high temperatures.
- Never touch the quartz envelope with bare hands.
- Use gloves or a lint-free cloth during installation.
- Allow lamp to cool completely before replacing.
Always confirm compatibility with the manufacturer equipment specifications before installation.
