Overview
The GE EFR 15V 150W is a premium halogen projection lamp bulb engineered for demanding optical and lighting applications. This MR16 reflector lamp delivers 150 watts of focused, high-intensity illumination at 15 volts, making it ideal for projection systems, microscopy, dental and medical equipment, and specialty lighting. The compact reflector design and dichroic coating provide efficient, directional light output with minimal spill.
Key Features
- 150-watt halogen lamp at 15-volt operation
- MR16 reflector design with dichroic coating for focused beam control
- GZ6.35 bi-pin base ensures secure, standardized mounting
- 3400K color temperature for warm, consistent light
- Compact form factor: 50mm diameter, 42mm length
- 50-hour average rated life
Technical Specifications
- Power Rating: 150W at 15V DC/AC
- Current Draw: Approximately 10A
- Reflector Type: MR16 with dichroic coating
- Base: GZ6.35 two-pin
- Color Temperature: 3400K
- Filament Type: C-8
- Maximum Overall Length: 42mm (1.653 inches)
- Maximum Overall Diameter: 50mm (2 inches)
- Burn Position: BDTH (any position)
- Glass Finish: Clear
- Average Life: 50 hours
Typical Applications
- Slide and movie projection systems
- 35mm and 16mm film projectors
- Medical and dental microscope illumination
- Dental surgical lighting
- Scientific laboratory microscopy
- Fiber optic light sources
- Medical diagnostic equipment
- Film photography studio lighting
- Stage and studio lighting
- Industrial inspection equipment
Compatibility & Replacements
Compatible With
- Projectors with MR16 GZ6.35 socket compatibility
- Medical and dental equipment designed for EFR/JCR15V-150W specifications
- Microscope illumination systems (dental, medical, laboratory)
- Fiber optic illuminators
- Stage and studio lighting fixtures rated for 15V operation
Replaces / Drop-In Replacement For
- Ushio EFR / JCR15V-150W
- OSRAM Sylvania 54210 EFR
- OSRAM Sylvania 54161 EFR
- Osram Sylvania 64634 HLX
- Eiko EFR 10236
- Ushio EFR multi-mirror projection lamps
- Philips 6423 EFR
Works With
- Any fixture with GZ6.35 two-pin bi-pin socket
- 15-volt DC and AC lighting systems
- Projection equipment designed for 150-watt halogen sources
- Medical and optical systems requiring 3400K color temperature



