Product Overview
Ushio 1000350 EPZ 50W 13.8V MR16 Halogen Lamp - GX5.3 Base - Precision Optical
Professional-grade 50-watt low voltage halogen reflector lamp featuring precision CC-6 filament and specular dichroic reflector. Designed for critical imaging applications with 3150K color temperature, 80 screen lumens, and 108mm working distance. GX5.3 base for secure connection in medical, scientific, and projection equipment.
Technical Specifications
Ushio Order Code:1000350
Description:EPZ, JCR13.8V-50W
ANSI Code:EPZ (Certified Interchangeable)
Wattage:50W
Voltage:13.8V (Low Voltage)
Amperage:3.62A
Bulb Type:MR16 Reflector
Base Type:GX5.3 (2-Pin, 5.3mm spacing)
Filament Type:CC-6 Precision Coil
Reflector Type:Specular Dichroic
Color Temperature:3150K Warm White
Color Rendering Index (CRI):100
Luminous Flux:80 lumens (screen lumens)
Working Distance:108mm (4.25 inches) optimal focal length
Maximum Overall Length (MOL):44.5mm (1.75 inches)
Bulb Diameter:50mm (1.99 inches)
Front Glass:No (Open Face)
Rated Average Life:1,000 hours
Burn Position:Base-down or Horizontal only (BD/Hor)
Case Quantity:10 per case
Origin:Manufactured in Japan
Manufacturer:Ushio America
Key Features
- Precision Optical Design: Optimized beam control for critical imaging and projection systems
- Dichroic Reflector Coating: Reduces infrared transmission by 75% for heat-sensitive applications
- CC-6 Precision Filament: Tight coil winding ensures consistent beam pattern and color temperature
- Specular Reflector: Maximizes light output and beam intensity
- Position-Specific Design: Optimized for base-down or horizontal operation only
- 108mm Working Distance: Precise focal length for medical and scientific equipment
- Instant On: Full brightness immediately with no warm-up time
- Dimmable: Compatible with standard halogen dimmers
Primary Applications
- Medical diagnostic imaging equipment
- Surgical and dental overhead lighting
- Fiber optic illumination systems
- Microscopy and laboratory analysis
- Precision measurement instruments
- Microfilm and microfiche readers
- Specialized projection systems
- Industrial machine vision systems
- Scientific research equipment
- UV curing applications
Compatible Equipment
Used in equipment from: 3M Consultant series, Bell & Howell ABR/Comette, Burton Medical, Cordell, GAF Valiant, Realist Valiant, NCR Corp., Quantor, Saul Microfilm, Situs/Dataview, Visidyne, and many other professional imaging systems.
Cross Reference Numbers
Direct Replacements: Osram 54743 EPZ 64608, Philips 31496-3 EPZ, GE 43948 Q50MR16 (EPZ), EYE JR1505, CEW Lighting 51068 EPZ
Alternate Codes: JCR13.8V-50W, 64608, 13189
Installation & Operating Notes
- Critical: Operate only in base-down or horizontal position (BD/Hor)
- Requires 13.8V low voltage transformer - do not exceed rated voltage
- Do not touch quartz envelope with bare hands - use clean cloth or gloves
- Ensure proper heat dissipation in enclosed fixtures
- Allow lamp to cool before handling
- Designed for open fixtures (no front glass) - protect from direct contact
Compliance & Standards
- ANSI Code EPZ certified interchangeable
- Meets medical and scientific equipment standards
- RoHS compliant
- Manufactured under ISO quality standards
