Atom PLUS Downlight

A compact & efficient range of LED luminaires.


  • Emergency option available.
  • DSI / DALI Dim options available.
  • 3000 K available on request.
  • Adaptor plates available for retro fitting into larger apertures.
  • Twist lock attachments:
    Plain Bezel.
    IP65 Kit.
    Drop Attachment.
    Ceiling Adaptor.


  • Mounting suitable for mounting on normally flammable material ‘F’ mark.
  • Fixing method sprung steel push fit wings suitable for ceilings between 5-20mm.
  • White, satin aluminium & chrome colour options.
  • BS EN 60598.
  • 50,000 hours life.
  • IP20.
  • 5 Year LED guarantee.
  • LED 7, LED 14.
  • Housing material – polycarbonate.

  • Mounting suitable for mounting 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

  • White – AT1/W
  • Satin Aluminium – AT1/F
  • Chrome – AT1/H

Diameter146mm (Cut Out 127mm)

Product Codes

CodeColourDiffuserCCTSystem PowerDelivered LumensEfficacyDatasheetOptions
AT1/W4LED7WhiteOpen Bezel4000K8W687.8lm86lm/WDownloadShow Options
CodeOption 1Option 2Datasheet
AT1/W4LED7-DDDDALI / DSI DimDownload
AT1/W4LED7M-DDDEmergencyDALI / DSI DimDownload
AT1ST/W4LED7MSelf Test EmergencyDownload
AT1/W4LED7-DAAnalogue DimDownload
AT1/W4LED7M-DAEmergencyAnalogue DimDownload
AT1/W4LED14WhiteOpen Bezel4000K16W1180lm73.7lm/WDownloadShow Options
CodeOption 1Option 2Datasheet
AT1/W4LED14-DDDDALI / DSI DimDownload
AT1/W4LED14M-DDDEmergencyDALI / DSI DimDownload
AT1ST/W4LED14MSelf Test EmergencyDownload
AT1/W4LED14-DAAnalogue DimDownload
AT1/W4LED14M-DAEmergencyAnalogue DimDownload