Overview
The General Electric DDL 20V 150W halogen lamp is a high-performance MR16 reflector bulb engineered for demanding projection, surgical lighting, and microscopy applications. This compact quartz-halogen design delivers consistent optical performance with a warm 3150K color temperature and precise beam characteristics.
Key Features
- 150W halogen lamp operating at 20V DC
- MR16 reflector design with integral parabolic mirror
- 3150K color temperature for warm, focused illumination
- GX5.3 2-pin base for standard MR16 fixtures
- 500-hour average lamp life
- Compact form factor for tight optical assemblies
Technical Specifications
The DDL lamp meets professional lighting standards for repeatability and consistency across multiple units.
- Power Rating: 150W
- Operating Voltage: 20V DC
- Color Temperature: 3150K
- Base Type: GX5.3 2-pin
- Envelope Type: Quartz halogen
- Average Life: 500 hours
- Optical Type: MR16 reflector
Typical Applications
- Projection systems and slide projectors
- Surgical light fixtures and operating room lighting
- Microscopy and inspection lighting
- Specialty photography and studio equipment
- Dental and medical equipment
Compatibility & Replacements
Compatible With
- Standard MR16 halogen lamp fixtures with GX5.3 sockets
- 20V DC power supplies rated for 150W halogen loads
- Professional projection and surgical lighting assemblies
- Microscopy and inspection equipment requiring MR16 optics
Replaces / Drop-In Replacement For
- Direct replacement for DDL-series 20V 150W halogen lamps
- Compatible with other 150W, 20V MR16 GX5.3 halogen bulbs
- Used in legacy and current-generation medical and projection equipment
Works With
- Standard halogen power supplies and ballasts
- Professional lighting control systems
- Medical-grade imaging and illumination equipment
- Both AC and DC ignition systems rated for 20V halogen operation



