Product Overview

Ushio DDS (JCR21V-80W)
80W 21V MR16 Reflector Lamp
ANSI Code: DDS | Order Code: 1000177
Product Overview
The Ushio DDS (1000177) is a high-performance photo-optic halogen lamp featuring an integrated MR16 multifaceted reflector. Delivering a consistent 3125K color temperature and exceptional beam uniformity, this 21V lamp is the trusted OEM replacement for specialized dental curing lights, medical diagnostic equipment, and 8mm/16mm projection systems.
Detailed Specifications
| Bulb Shape | MR16 (Multifaceted Reflector) |
|---|---|
| Filament | CC-6 |
| MOL (Length) | 44.5 mm (1.75 in) |
| Diameter (DIA) | 50.8 mm (2.0 in) |
| Burn Position | Base Down |
| Finish | Dichroic (Cool Beam) |
Professional Applications
- Dental Operating & Curing Units
- 8mm/16mm Film & Slide Projectors
- Medical Diagnostic & Endoscopic Systems
- Stage & Studio Specialty Lighting
Industry Cross-Reference
Eiko: 01290 | Osram Sylvania: 54063 | GE: 40161
⚠️ Handling & Safety Notice
Voltage Match: Verify your transformer output is exactly 21V. Operating at higher voltages will cause immediate lamp failure. Handling: Do not touch the quartz glass with bare fingers; skin oils create hot spots that cause the glass to weaken. Enclosed Fixtures: Use only in fixtures designed to safely contain fragments in the unlikely event of a lamp burst.
Genuine Ushio Photo-Optic Series | Precision Aligned Optics