Atom LED Downlight

Atom LED Downlight A compact & efficient LED luminaire

The Atom LED Downlight is a stylish robust fitting available in a variety of options.  This compact fitting can give a stylish feel to a room, whilst remaining a practical option.

These fittings are a good choice for a variety of spaces, sports venues, offices, hallways, schools and many more.  These fittings are fully dimmable so can also create a comfortable level of lighting for the area.

The 17W and 25W ATOM LED Downlight is a horizontal downlighter, available in a standard beam pattern. Supplied as standard with white bezel and aluminium reflector. Also available with an emergency battery pack for 3hr duration


  • 17W + 25W LED CREE multi chip downlighter.
  • Select either wattage, from the same driver.
  • More than 60,000 hours life (5 year guarantee).
  • Temperature controlled by heat pipe.
  • Compact design 93mm recessed depth.
  • Designed to suit standard 127mm hole cutter aperture for fast installation.
  • Adaptor plates available for retro fitting into larger apertures.
  • Highly specular aluminium reflector.
  • Twist lock attachments:
  • - Plain Bezel.
  • - IP65 Kit.
  • - Drop Attachment.
  • Ceiling Adaptor.
  • BS EN 60598.


  • Housing material - polycarbonate.
  • Reflector spun aluminium.


  • Mounting suitable for mounting on normally flammable material ‘F’ mark.
  • Fixing method sprung steel push fit wings suitable for ceilings between 5-20mm.
  • Pre-wired 1m.


  • CE mark conformance to low voltage & EMC directives.
  • BS EN 60598.
  • IP20.
  • IP65 Kit available.
Product Options
ProductEM3DimIP65Self Test
LED Characteristics
CodeSystem Power (W)Delivered Lumens (lm)Efficacy (lm/W)CRIColour Temp (K)
Product Codes
Atom LED Downlight 17W WhiteAT1/WSLED17W
Atom LED Downlight 17W White - EM3AT1/WSLED17WEM
Atom LED Downlight 17W White - Self Test EM3AT1ST/WSLED17WEM
Atom LED Downlight 17W White - Analogue DimAT1/WSLED17W-DA
Atom LED Downlight 17W White - DALI / DSI DimAT1/WSLED17W-DDD
Atom LED Downlight 25W WhiteAT1/WSLED25W
Atom LED Downlight 25W White - EM3AT1/WSLED25WEM
Atom LED Downlight 25W White - Self Test EM3AT1ST/WSLED25WEM
Atom LED Downlight 25W White - Analogue DimAT1/WSLED25W-DA
Atom LED Downlight 25W White - DALI / DSI DimAT1/WSLED25W-DDD
Atom IP65 Seal & Cover ClearAT1/W6
Atom IP65 Seal & Cover OpalAT1/WL6
Atom Bezel ChromeAT1/HBEZ
Atom Bezel SatinAT1/FBEZ
Atom Bezel BrassAT1/ZBEZ
Atom Drop Attachment WhiteAT1/WD
Atom Drop Attachment ChromeAT1/HD
Atom Drop Attachment SatinAT1/FD
Atom Drop Attachment BrassAT1/ZD