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PLC 4 Pin Compact Fluorescent Lamp 18 watt Cool White 840

5 stars, 2 customer reviews
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Quick Find: 4894
Part No: PLC18w4P840

5 stars, 2 customer reviews

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Quick Find: 4894
Part No: PLC18w4P840


Cap/Base Type
4 Pin

Colour Temp
4000 K

CRI Rating
> 80

35 mm


138 mm

Light Bulb Type
Multi Tube (Double Turn)

Light Colour
Cool White (840/845)

1200 lm

Leading Brand

Compact Fluorescent

Light Bulb

220-240 Volt

18 W

PLC 4 Pin Compact Fluorescent Lamp 18 watt Cool White 840 from Leading Brand

Model: PLC18w4P840

This 4 Pin G24Q-2 PLC Compact Fluorescent Lamp is an ideal energy efficient alternative to a standard incandescent of fluorescent bulb. This 18 Watt Very Warm White lamp measures 138mm x 35mm, its compact size perfectly suited to many domestic and commercial applications or where space is limited. This is a High Colour Rendering, High Efficacy, Long Life Lamp that save 60% on energy usage compared to a standard incandescent bulb.

Technical Specifications

Light Bulb Type Multi Tube (Double Turn)
Technology Compact Fluorescent
Wattage 18 W
Manufacturer Leading Brand
Light Colour Cool White (840/845)
Dimming? Non-Dimmable
Lumens 1200 lm
Colour Temp 4000 K
Diameter 35 mm
Length 138 mm
Cap/Base Type 4 Pin
Type Light Bulb
Manufacturers Average Lamp Life 8000 hrs
Voltage 220-240 Volt
Warranty 2 Years
CRI Rating > 80
Cap/Base G24Q-2

Associated Product Barcodes


Alternative Stock Identifier Part Codes

FDE18840 D113


For PLC 4 Pin Compact Fluorescent Lamp 18 watt Cool White 840



Frequently Asked Questions

We make every effort in answering your questions.

Can I swap my compact fluorescent bulb for a higher/lower wattage?

Fri Jul 2015

Unfortunately not, because all CFL lamps needs to be matched to a specific fitting. You could however change the colour temperature to a cooler colour which will result in a higher lumen output. For example if you change from 2700k to 6000k you ...

Can I swap one brand of tube for another?

Fri Jul 2015

Yes, as long as they're the same wattage. We offer fluorescent tubes from all the large manufacturers including Osram, Philips, Sylvania and GE.  Different manufacturers use different product names to describe a fluorescent tubes, see bel ...

What's the difference between switch start and high frequency?!

Tue Jul 2015

Switch Start Switch start is the control gear that has been used by the industry for many years. The current is limited by a wire wound magnetic choke or ballast. The choke, which is a coil of wire makes the circuit inductive. The advantage of switc ...


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