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Knightsbridge 4W 2700K Dimmable B22d Clear LED Filament Candle Bulb

Product Code: CLD4ABCC
Brand: Knightsbridge

Knightsbridge 4W 2700K Dimmable B22d Clear LED Filament Candle Bulb Knightsbridge 4W 2700K Dimmable B22d Clear LED Filament Candle Bulb
£ 2.44 ex VAT or £ 2.93 inc VAT
  • Beam angle: 320°
  • LED colour temp: 2700K (Warm White)
  • Lumens: 485
  • Wattage: 4
  • Efficacy: 130.6 lm/W
  • IP Rating: 20
  • Primary voltage: 230V 50Hz
  • Diffuser: Clear
  • Construction: Glass
  • Shape: candle
  • Dimmable
  • Please Note: Compatible with most trailing edge dimmers, please check compatibility before installation
  • Base: B22d
  • Ideal replacement for 40W incandescent bulb
  • LED filament technology replicates the style of traditional incandescent bulbs
  • CRI: >80
  • L70B50: 15,000 hrs
  • Warranty: 2 years
  • Dimensions (mm):
    • Diameter - 35
    • Height - 91

Knightsbridge 4W 2700K Dimmable B22d Clear LED Filament Candle Bulb

Fitting Type Dimmable? Wattage Lumens Life (Hrs)
B22 (BC) Yes 4 485 15,000
Colour temperature: warm white

Wondering what benefits there are to going LED? Just take a look at our helpful GO LED infographic.

IP (Ingress Protection) Rating Guide
This product is IP20 rated

Bathroom zones diagram
Zone 0 Inside the bath or shower tray. Minimum IP rating of IP67, and a maximum voltage of 12 V.
Zone 1 Directly above the bath to a height 225 cm from the floor, or the inside of shower cubicle excluding the tray. Minimum IP rating of IP65.
Zone 2 60 cm perimeter around the bath or shower to a height 225 cm from the floor. 60 cm radius around sink tap. Minimum IP rating of IP44.
Zone 3 Anything outside the other zones. No IP rating requirements.


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  • £4.99 ex. VAT 2 - 5 working days for UK Orders under £75.00 ex. VAT
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Details from the manufacturer


Lamp Base B22d
Lamp Shape B35
Lamp Type LED Filament
Product Lamp
Type LED


Diameter (mm) 35 mm
Length 91 mm


Dimmable Y
Ingress Protection IP20
Type of glass/cover Clear
Voltage Type AC
Wattage 4 W


CE Approved Y
Energy Efficiency Class E
UKCA Approved Y
Unit Weight 0.018 kg
Warranty 2 Years

Material & Finish

Colour White
Integral LED Driver Y

Technical Data

Beam Angle 320 Degrees
Colour Rendering Index 83.3
Colour Temperature 2700 K
Light Output 485 Lm
Luminous Efficiency 130.6 Lm/W
Operating Frequency (Hz) 50 Hz
Temperature Range -20|40 Degrees C
Voltage 230 V
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