Product Overview
GE 43537 DDL Quartzline 150W 20V MR16 Halogen Multi-Mirror Lamp - 3150K GX5.3 Base
The GE 43537 DDL is a 150-watt Quartzline Multi-Mirror MR16 halogen projection lamp designed for microfilm and precision optical applications. Featuring a C-6 filament, dichroic reflector, and GX5.3 2-pin base, this open-face lamp delivers 3150K color temperature with 500-hour rated life. Burn position: Horizontal ±15° or Base Down.
Key Specifications
- Product Code: 43537
- ANSI Code: DDL
- Wattage: 150W
- Voltage: 20V
- Base Type: GX5.3 (2-Pin Round Pins)
- Bulb Shape: MR16 (Multi-Mirror Faceted Dichroic Reflector)
- Design: Open Face (No Cover Glass)
- Color Temperature: 3150K
- Filament Type: C-6
- Rated Life: 500 hours
- Center Beam Illuminance: 400 (at working distance)
- Typical Working Distance: 7.75" (196.85mm)
- Burn Position: Horizontal ±15° or Base Down
- Maximum Overall Length (MOL): 1.75" (44.4mm)
- Bulb Diameter: 2.00" (50.8mm)
- Primary Application: Microfilm
- Case Quantity: 20 per case
- UPC: 043168993166
- GTIN: 00043168435376
Primary Applications
- Microfilm and microfiche systems
- Precision optical equipment
- Specialized projection systems
- Technical instrumentation lighting
- 8mm and 16mm film projection
- Overhead projectors
- Fiber optic illumination
Multi-Mirror Technology Features
- Dichroic reflector for cool light beam and efficient reflection
- Faceted reflector for uniform screen illumination
- Precision filament alignment for consistent performance
- Halogen cycle for constant light output through life
- Stable color temperature throughout rated life
- Pressurized quartz envelope for high efficacy
Cross Reference
Compatible with: Osram/Sylvania DDL (54660), Ushio DDL, Eiko DDL, Philips DDL
Safety & Handling Instructions
Burn & Injury Prevention
- Risk of burn - allow lamp/fixture to cool before handling
- Turn power off before installing lamp
- Lamp may shatter if broken - dispose of in closed container
- Do not use lamp if outer glass is scratched or broken
Electrical & Fire Safety
- Risk of electric shock - turn power off before inspection, installation or removal
- Keep combustible materials away from lamp
- Use only in enclosed fixture rated for this product
- Do not exceed 110% of rated voltage (22V maximum)
Pressurized Lamp Warning
- Pressurized lamp - unexpected rupture may cause injury, fire, or property damage
- Avoid direct water, liquid or metal contact
- Handle with care to prevent envelope damage
