PL-L 4-Pin 18W 840 Cool White 2G11 CFL Tube | NZ Lights

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Upgrade or replace your specialized linear lighting with our high-performance PL-L 4-Pin 18W 840 Cool White 2G11 CFL Tube.

Engineered using the industry-standard 840 color code, this single-ended compact fluorescent lamp generates a bright, refreshing 4000K Cool White light.

It delivers crisp, clear visibility that boosts focus and productivity without causing eye strain. 

This low-profile tube features a parallel twin-tube layout connected to a standard 2G11 4-pin linear base. It is a highly efficient, space-saving lighting solution designed to slide effortlessly into shallow recessed or surface-mounted ceiling fittings commonly found in Kiwi homes and businesses.

Key Features
  • High-Output Lumens: Delivers dense, vibrant illumination from a highly compact, low-profile glass tube frame.
  • Refreshing 4000K Tone: Offers an energizing and balanced cool daylight tone ideal for task lighting.
  • Vibrant Color Rendering: Rated at CRI 80+ to ensure interior textures, paints, and workspaces look crisp and true to life.
  • Smooth Dimming Capable: Supports full dimming functionality when paired with a compatible dimmable electronic ballast.
  • Long-Term Reliability: Designed for a long operational lifespan to reduce maintenance and replacement costs. 
Technical Specifications
  • Wattage: 18W
  • Voltage: 230V / 240V
  • Base Type: 2G11 (4-Pin in a straight line layout)
  • Color Temperature: 4000K (Cool White / 840 Code)
  • Light Output: Approx. 1200 Lumens
  • Tube Profile: Twin-tube linear layout
Replacement Scope & Compatibility
This 18W single-ended twin tube is a universal drop-in replacement part across standard commercial and domestic light fittings in New Zealand.
Cross-Brand Compatibility Guide
You can use this bulb to replace any of the following 18W 2G11 (840 / 4000K) manufacturer models:
  • Philips: MASTER PL-L 18W/840/4P
  • Osram: DULUX L 18W/840 (Dulux L 18W/4000K 2G11)
  • Sylvania: Lynx-L 18W 840 4-Pin
  • GE / Tungsram: Biax L 18W 840 2G11 
Common Applications in New Zealand
  • Commercial Infrastructure: Widely installed in shallow office modular ceiling grids, retail storefronts, and school corridors.
  • Residential Spaces: Perfect for modern bathroom overhead vanity tracks, compact kitchen task light units, and hallway step-lights.
  • Safety & Security: Extensively utilized in public stairwells, parking garages, and exit sign bulkhead casings.
Important Installation Notes for Customers
  • Verify the Pin Layout: This bulb features a 2G11 base (4 pins arranged in a single straight row at the bottom). Please ensure your light socket matches this linear format rather than a square or clustered setup.

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