|Team of experts at your service

Round SuperSlim 9W LED Downlight Ø133mm Cut Out

Download technical datasheet

Ref. Ledkia412

4.5 reviews stars(26)

4.5 out of 5 stars

Trustpilot summary stars
Reviews

Colour Temperature Daylight 5000K

£2.99

VAT included
Energetic efficiency

In Stock, delivery in 24/48h

Includes Driver

PRO CLUB badge

Are you a lighting professional or a company?

  • Great discounts off PVP
  • Extended Warranty
  • Exclusive Services

Buy now, pay later

Credit payment
    • 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.

    • 24h Delivery

      If you place your order today before 2:30 pm, delivery within 24/48h (working days).


      Shipping is free on purchases over £49.99 (incl. VAT).


      Full conditions here: Shipping methods.

    • 100% secure payments

      payment method image 1

      payment method image 2

      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.

Invisible Architecture

Dimensions

  • Diameter146 mm
  • Height20 mm
  • Cut Out DimensionsØ135 mm

Downloads

  • pdf file

    PDF Datasheet 412_204929 EN

  • pdf file

    DoC_412_204929

Certificates and Stamps

CertificateCertificateCertificate

Technical Specifications

  • Electrical Features

    • Electrical Insulation ClassII
    • Frequency50-60 Hz
    • Light SourceOSRAM SMD2835
    • Minimum and maximum voltage fluctuation that the product can withstand momentarily.
      Nominal Voltage85 V - 265 V
    • Remote ControlNo
    • Voltage level required for the product to function correctly.
      Voltage Range220-240V AC
    • Wattage9 W
  • Materials and Finishes

    • ColourWhite
    • Fitting MaterialAluminium
    • IncludesDriver
    • Type Of LensOpaal
  • 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 Angle120º
    • 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 Temperature5000K
    • Low-glare products offer more comfortable lighting, suitable for extended use.
      Glare FactorUGR <21
    • 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 ColourDaylight
    • Lumen900 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
  • Mechanical Features

    • Temperature range in which the product can operate optimally, ensuring its performance without overheating or damage.
      Ambient Working Temperature-30 °C~+50 °C
    • Ability to move or rotate the spotlight to direct the light as desired.
      DirectionalNo
    • Indicates whether the product or its materials are fire-resistant, enhancing safety in high-temperature or flame-risk areas.
      Fire RatedNo
    • Protection grade that the product offers against physical impacts. It is measured on a scale from IK00 to IK10, with IK10 being the highest level of resistance to impact and mechanical damage.
      IK ProtectionIK05
    • InstallationRecessed
    • 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
    • LocationIndoor
    • ShapeCircular
  • Product Information

    • CertificatesCE, RoHS, UKCA
    • Guarantee3 years
    • Product SeriesSuperSlim
  • Driver Information

    • Driver Intensity200 mA
    • Driver Power9 W
    • Voltage level that the driver uses to power the LEDs or electrical components of the product, ensuring their proper functioning.
      Driver Tension25 V-42 V
    • WifiNo
Image

Description

The Round SuperSlim 9W LED Downlight Ø133mm Cut Out is a circular LED downlight featuring a compact 9 W power consumption and a 900 lumen output. It integrates a high-quality OSRAM SMD2835 light source with an opal lens for a smooth light distribution and includes a built-in driver to ensure stable performance.

General information about Round SuperSlim 9W LED Downlight Ø133mm Cut Out

This downlight is part of the SuperSlim series, known for its ultra-thin profile designed to blend discreetly into ceilings. Constructed with an aluminium fitting, it offers a modern and minimalist aesthetic ideal for various interiors. The product features an IK05 impact protection rating, ensuring moderate resistance to mechanical shocks. Its recessed installation format and white finish allow it to integrate seamlessly in false ceilings with limited space. The luminous efficiency reaches 100 lm/W, delivering efficient lighting with a colour rendering index (CRI) of 80 and a glare control factor (UGR) below 21 for visual comfort.

Use and applications

This LED downlight is designed to provide effective lighting solutions in indoor environments, especially suited for office spaces where visual comfort is essential due to its UGR <21 rating. It also fits well in retail settings, offering a clean and uniform light distribution thanks to its opal lens and 120º beam angle. The product matches well with residential areas seeking a minimalist design and energy-efficient lighting, supported by its 40,000-hour lifetime and low power consumption.

Operating reliably within an ambient temperature range of -30 °C to +50 °C and powered by a 220-240 V AC supply, it is compatible with standard electrical installations. The downlight includes a driver with a nominal voltage range of 85 V to 265 V and a driver current of 200 mA. Its recessed mounting system facilitates installation in false ceilings, providing a practical solution for modern interiors requiring discreet and efficient illumination.

Key benefits

  • Energy-efficient lighting thanks to a luminous efficacy of 100 lm/W, reducing power consumption.
  • Visual comfort ensured by a glare factor UGR <21 and a CRI of 80, providing quality light reproduction.
  • Compact design with an ultra-thin 20 mm profile, ideal for installations in limited ceiling spaces.
  • Durability with a long lifespan of 40,000 hours, minimising maintenance needs.
  • Robustness provided by IK05 impact resistance and aluminium construction.

Highlighted specifications

Power: 9 W; Luminous flux: 900 lm; Beam angle: 120º; Colour rendering index: 80; Glare control: UGR <21; Impact protection: IK05; Electrical insulation class: II.

Installation and maintenance

The downlight is intended for recessed installation in ceilings, following the specified mounting system. It includes a driver that must be connected to a 220-240 V AC supply with a driver output voltage of 25 V to 42 V. The cut-out dimension is Ø135 mm, and the product dimensions are 20 mm thickness by Ø146 mm diameter. Installation requires ensuring the correct cut-out size and secure fixing using the integrated spring clips. Maintenance is minimal due to the long operating life, but always observe safety protocols during any intervention.

Disconnect the power supply before any intervention.


Specialized lighting distribution in United Kingdom. If you are looking to buy Round SuperSlim 9W LED Downlight Ø133mm Cut Out with a professional warranty, it is a leading choice for durability and efficiency. Estimated shipping in 15 to 20 days (subject to stock availability). Quality certified by CE, RoHS, UKCA for professional installations and projects. Check price and availability here.

Frequently asked questions

  • Is this downlight dimmable? This model is not dimmable and operates at a fixed output.
  • Can it be used outdoors? It is designed for indoor use only.
  • Does it include a driver? Yes, the product includes a built-in driver.
  • What is the installation type? The downlight is designed for recessed mounting.
  • What colour is the light? The product emits light with a CRI of 80, suitable for general indoor lighting.

*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.