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Crompton Lamps 40W R63/R64 Reflector B22 Dimmable Warm White Diffused (3 Pack)

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Crompton Lamps 40W R63/R64 Reflector B22 Dimmable Warm White Diffused (3 Pack)
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Product details

Product information

Internally coated incandescent R63/R64 reflector spot light bulb with BC-B22d bayonet (22mm) base fitting for general purpose directional lighting.

  • Dimmable
  • Energy rating pre 2021 - E
  • Guarantee - Statutory
  • Life length - 1000h

Features and benefits

Estimated running cost £10.49 per year (based on 5-hours per day)

  • Reflector shape Incandescent bulb; compatible with existing fixtures with a B22d holder; designed for retrofit replacement of incandescent bulbs.
  • Glass Type: Diffused
  • Rated Life: 1,000 hours
  • Colour temperature of 2700K provides warm white light, creating a comfortable atmosphere in any facility.
  • High colour rendering (CRi 100) provides vivid and natural light.


BrandCrompton Lamps
Bulb typeReflector (R63)
Cap fittingBayonet cap (B22)
Colour rendering index (CRI)100
Colour temperature2700K
Equivalent wattage40W
kWh per 1000hr life40kWh
Lamp lumen maintenance factor (LLMF)≥80%
Light technologyIncandescent
Light colourWarm white
Mercury content0mg
Model name/numberPR6440DBC
Pack quantity3
Power output40W
Product diameter63mm
Product length100mm
Switch cycles4000
Warm up time0.5s
Product code5018986507302

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