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Range Essential
  • 4 W
    Wattage 4 W
  • 220-240V AC
    Voltage Range 220-240V AC
  • 400 lm
    Lumen 400 lm
  • R7S
    Cap Code R7S
Image of R7S COB LED Bulb 4W 400 lm 78mm
    Image of R7S COB LED Bulb 4W 400 lm 78mm
    Image of R7S COB LED Bulb 4W 400 lm 78mm
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  • 4 W

    Wattage

    4 W

  • 220-240V AC

    Voltage Range

    220-240V AC

  • 400 lm

    Lumen

    400 lm

  • R7S

    Cap Code

    R7S

  • 0.9

    Power Factor

    0.9

  • IP20

    IP Rating

    IP20

  • No

    Battery Operated

    No

  • 78 mm

    Width

    78 mm

  • 14 mm

    Height

    14 mm

  • 100 lm/W

    Luminous Efficiency

    100 lm/W

  • 360º

    Beam Angle

    360º

  • 80

    Colour Rendering Index

    80

R7S COB LED Bulb 4W 400 lm 78mm

Download technical datasheet

Ref. Ledkia: 13444

Colour Temperature No Flicker Warm White 3000K

6,69 €

VAT included
Energetic efficiency

In Stock, delivery in 15-20 days

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  • Extended Warranty
  • Exclusive Services

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    • 30 calendar days to return

      You can renounce to this product during the first 30 calendar days from receipt, provided that the product remains in perfect condition for use.


      Custom-made products and cut-to-size strips are excluded.


      Full conditions here: After-Sales Service.

    • 5-7 days Delivery

      If you place your order today before 18:00h, delivery within 5-7 days (working days).


      Shipping is free on purchases over 49,99 € (incl. VAT).


      Full conditions here: Shipping methods.

    • 100% secure payments

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      At Ledkia we strive to protect your security and privacy. We use payment methods that guarantee your security. Both your personal and bank details are protected with all the security measures established in the current legislation.


      More information: Payment methods.

    • Warranty up to 5 years

      Our warranty service of up to 5 years guarantees the replacement, repair or refund of defective products.


      You will find the exact product warranty in the technical details.


      Full conditions here: After-Sales Service.

Dimensions

  • Height14 mm
  • Width78 mm

Downloads

  • pdf file

    Technical Data Sheet PDF

  • pdf file

    DoC_13444_174130

Certificates and Stamps

CertificateCertificateCertificate

Technical Specifications

  • Electrical Features

    • Frequency50-60 Hz
    • Light SourceCOB
    • Voltage level required for the product to function correctly.
      Voltage Range220-240V AC
    • Wattage4 W

  • Mechanical Features

    • Cap CodeR7S
    • The IP protection indicates the level of resistance of a product to dust and water. The higher the number, the more protected it is.
      IP RatingIP20
    • ShapeCapsule

  • Product Information

    • CertificatesCE, RoHS, UKCA
    • Guarantee3 years
    • Product SeriesClassic Light

  • LED Features

    • Measures in degrees how light spreads from the source. A wide angle covers more area, while a narrow one is ideal for highlighting details.
      Beam Angle360º
    • Measures how accurately a light source displays colours compared to natural light. A high CRI (close to 100) ensures accurate colour rendering.
      Colour Rendering Index80
    • Defines the light tone, from warm white to cool white, measured in Kelvin (K).
      Colour Temperature3000K
    • Estimated lifespan of the product before it loses performance. Based on optimal, non-continuous use, and measured in hours of operation under controlled conditions.
      Hours40.000 hours
    • Light ColourWarm White
    • Lumen400 lm
    • Ratio between light output (lumens) and energy consumed (watts). A high value indicates better efficiency, ideal for saving energy without compromising lighting.
      Luminous Efficiency100 lm/W
    • Technology that ensures stable, flicker-free light. It improves visual experience and reduces eye fatigue.
      No FlickerNo Flicker
    • Power Factor0.9

  • Driver Information

    • WifiNo
Image

Description

The R7S COB 4W 78mm LED Bulb is ideal to replace conventional 35W linear 78mm halogen bulbs, which means significant to savings that can exceed 85% in energy consumption, an unbeatable figure without doubt.

Characteristics of the R7S COB 4W 78mm LED Bulb

With integrated COB LED technology, this bulb provides a great luminous output of 400lm with a 360º beam angle. It has a lifespan of approximately 30,000 hours. All these fantastic features make this bulb a very efficient and high quality product, backed by a 5 year warranty.

With a diameter of only 14mm, this bulb can fit in the vast majority of lamps that use conventional R7S halogen bulbs.

Get the R7S COB 4W 78mm LED bulb from our online lighting store, available in a range of colour temperatures. Choose between warm white, daylight or cool white to perfectly fit the environment of the space you want to illuminate.

*It is not recommended for installation it in closed luminaires.

*Operation for more than 12 uninterrupted hours is not recommended.

*The customer’s visual perception of sizes, colors, or textures may be affected by factors such as lighting, screen calibration, or the device used. For this reason, the images are merely illustrative and may not fully reflect the product’s actual characteristics. Please note that some of the ambient photographs shown on the website correspond to real environments, while others may have been generated or edited using artificial intelligence. In no case do they constitute an exact representation of the product or intend to mislead. To learn about the product’s real characteristics, please refer to the technical sheet and product description.