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Crompton Lamps CFL 2D 28W 4-Pin Dimmable White Frosted

Sold & shipped by Lightbulbs Direct

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Crompton Lamps CFL 2D 28W 4-Pin Dimmable White Frosted
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Product details

Product information

An energy saving 28W compact fluorescent CFL 2D light bulb, which is commonly found in low profile luminaires such as those in corridors, stairwells or bathrooms. This compact fluorescent CFL 28W 2D Double DD light bulb emits a bright 2050 lumens of cool white 3500K light. Its long 10,000 hour life means that once the light bulb is installed, it will be years before it needs replacing again with a lifespan of up to 5 years. It can be used outdoors when installed in a suitable IP65 rated light fitting. Suitable for dimming - separate ballast/control gear required. Fitted with a GR10q 4-pin square push fit base.

  • Light colour - White
  • Guarantee - 2 years
  • Suitable use type - General-purpose

Features and benefits

Estimated running cost £7.34 per year (based on 5-hours per day)

  • 2D and Circular shape CFL bulb; compatible with existing fixtures with a GR10q holder; designed for retrofit replacement of incandescent bulbs.
  • Glass Type: Frosted
  • Rated Life: 10,000 hours
  • New 2021 Energy Rating: G (A Pre-2021)
  • High colour rendering (CRi >82) provides vivid and natural light.


Cap fittingGR10q
Colour rendering index (CRI)82
Colour temperature3500K
Equivalent wattage28W
kWh per 1000hr life28kWh
Lamp lumen maintenance factor (LLMF)≥70%
Life length10000h
Light technologyCFL
Mercury content5mg
Model name/numberCLC28W4PIN
Pack quantity1
Power output28W
Product diameter195mm
Product length200mm
Switch cycles5000
Warm up time10s
Product code5018986674172