Overview
The Iwasaki Electric JR1401 is a premium halogen projection lamp built to EYE brand specifications for professional lighting systems. This 12V 42W MR16 unit delivers precise beam geometry and consistent color temperature ideal for slide projectors, specialized optics, and architectural accent lighting. Manufactured in Japan, it combines reliable tungsten-halogen chemistry with dichroic mirror coating for optimized performance.
Key Features
- Dichro-Cool Technology: Dichroic mirror coating separates heat and visible light, reducing infrared in the beam path
- Precision Beam: 12-degree spot angle for concentrated projection and focused illumination
- Standard Base: GX5.3 2-pin base fits standard MR16 sockets and universal halogen fixtures
- Stable Output: Tungsten-halogen filament provides consistent 3000K color temperature across lamp life
- New Old Stock: Sealed, never-used units in original box packaging
Technical Specifications
- Power Rating: 42W
- Voltage: 12V DC/AC
- Lamp Type: MR16 tungsten-halogen reflector
- Base Type: GX5.3 (2-pin)
- Beam Angle: 12° spot
- Color Temperature: 3000K
- Overall Length: 50mm
- Filament Code: CC-6
- Coating: Dichroic reflector with cool-light filter
- Condition: New in box
Typical Applications
- 35mm slide projectors and carousel projectors
- Medical and dental surgical light sources
- Optical inspection and microscopy illumination
- Architectural accent and track lighting
- Specialized photography and studio setups
- Display case and museum artifact lighting
Compatibility & Replacements
Compatible With
- Standard 12V low-voltage halogen fixtures with GX5.3 sockets
- MR16 reflector lamp holders
- Professional and consumer slide projector models
- Universal halogen lamp transformers rated for 12V operation
- Dichro-cool filter optical systems
Replaces / Drop-In Replacement For
- Directly compatible with standard MR16 GX5.3 12V 42W halogen lamps
- Similar output to standard EYR and EYP series lamps
- Verify socket type and voltage rating of your fixture before ordering
Works With
- Any 12V halogen power supply and transformer
- Low-voltage track lighting systems
- Standard MR16 fixture ballasts and controls
- Mechanical dimmer switches (consult fixture manual for compatibility)



