Product Overview
Philips 31509-3 Focusline DDL 150W 20V 3150K MR16 Halogen Projection Lamp (GX5.3 Base)
ANSI DDL – 150 Watt 20 Volt Facetted Reflector – Ideal for Microfilm, Microfiche, Microscope, Studio, and Projection Systems – High CRI 100 – 500 Hour Life
Product Overview
Philips Focusline halogen non-reflector lamps deliver high-quality, distortion-free light with precise filament positioning for optimal beam performance and consistent output. Featuring a quartz bulb, full-spectrum halogen technology, and a perfect CRI of 100 (matching natural daylight), these lamps maintain lumen output throughout their life. Ideal for mission-critical projection, microfilm readers, microscopes, and specialty lighting applications.
Specifications
- CRI (Color Rendering Index)
- 100
- Filament Type
- CC-6
- Bulb Shape / Reflector
- MR16 Facetted Reflector (R50 equivalent)
- ANSI Code
- DDL
- Base Type
- GX5.3 2-Pin
- Rated Wattage
- 150W
- Rated Voltage
- 20V
- Color Temperature
- 3150K (Warm Halogen)
- Initial Lumens
- 1,500 lm
- Average Rated Life
- 500 Hours
- Burning Position
- S105 (Any Orientation)
- Dimensions
- MOL 44.5mm (1.75") × Diameter 50.8mm (2")
- Ordering Code
- 14501
- UPC
- 923921419794
Cross Reference / Equivalent Lamps
- GE 43537 DDL
- Sylvania / OSRAM 54660 DDL
- Ushio JCR20V-150W (1000173)
Important Safety Warnings & Cautions
Risk of Burn & Shatter
- Allow lamp and fixture to cool before handling.
- Turn power off before installing or removing.
- Lamp may shatter—dispose of broken lamp in a closed container.
- Do not use if outer glass is scratched or broken.
Risk of Electric Shock & Fire
- Turn power off before inspection, installation, or removal.
- Keep combustible materials away from lamp.
- Use only in enclosed fixtures rated for this product.
- Pressurized lamp—unexpected rupture may cause injury, fire, or property damage.
- Avoid direct contact with water, liquids, or metal.
- Do not exceed 110% of rated voltage.
