Harmony 355mm

A range of decorative commercial or domestic lighting in variety of colour and size options to provide lighting - brighter by design.


  • NEW Improved efficacies.
  • NEW White (RAL9003) & Gun Metal Chrome colour finishes.
  • Satin aluminium & black colour options are also available.
  • NEW Removable snap-in gear tray.
  • Easy fit.
  • IP44 as standard.
  • NEW Straight sided, suitable for conduit entry.
  • Ceiling & wall mounted.
  • Base constructed from spun aluminium with tough UV stabilised polycarbonate diffuser in premium opal or prismatic.
  • 5 Year LED guarantee.
  • Conduit entry as standard (request at time of order).


  • Emergency option available.
  • Semi recessing kit available as an accessory – Code: CSS/RK1LED.
  • DSI / DALI Dimmable available.
  • Switch Dimmable available.
  • Microwave on / off available.
  • e-Motion™ Corridor available.
  • Night Light option.
  • 1-10V Analogue dimmable.
  • e-Motion™ Cloud available.
  • LED 1800
  • LED 3000
  • Body: Spun aluminium in white.
  • Diffuser: Vandal resistant polycarbonate in premium opal, with self-extinguishing fire properties.

  • Wall or ceiling mount.
  • BESA fixing and rear cable entry, 3 way mains terminal block, 4 way terminal block for emergency versions.
  • Semi-recessing kit available as an accessory – Code: CSS/RK1LED.

  • F Mark
  • CE
  • BS EN 60598
  • Class 1

  • White – H3/W
  • Satin Aluminium – H3/F
  • Chrome – H3/H
  • Black – H3/B


Product Codes

CodeColourDiffuserCCTSystem PowerDelivered LumensEfficacyDatasheetOptions
H3/WL4LED1800WhitePremium Opal4000K15.7W1796lm114.4lm/WDownloadShow Options
CodeOption 1Option 2Datasheet
H3/WL4LED1800-9Microwave On/OffDownload
H3/WL4LED1800M-9Microwave On/OffEmergencyDownload
H3/WL4LED1800-CFS10e-Motion™ Microwave Slave Dim 10%Download
H3/WL4LED1800M-CFS10e-Motion™ Microwave Slave Dim 10%EmergencyDownload
H3/WL4LED1800-CFP10e-Motion™ Microwave Master Dim 10%Download
H3/WL4LED1800M-CFP10e-Motion™ Microwave Master Dim 10%EmergencyDownload
H3/WL4LED1800-CFSe-Motion™ Microwave Slave DimDownload
H3/WL4LED1800M-CFSe-Motion™ Microwave Slave DimEmergencyDownload
H3/WL4LED1800-CFPe-Motion™ Microwave Master DimDownload
H3/WL4LED1800M-CFPe-Motion™ Microwave Master DimEmergencyDownload
H3/WL4LED1800-DDDDALI / DSI DimDownload
H3/WL4LED1800M-DDDDALI / DSI DimEmergencyDownload
H3/WL4LED3000WhitePremium Opal4000K23.1W2776lm120.1lm/WDownloadShow Options
CodeOption 1Option 2Datasheet
H3/WL4LED3000-9Microwave On/OffDownload
H3/WL4LED3000M-9Microwave On/OffEmergencyDownload
H3/WL4LED3000-CFPe-Motion™ Microwave Master DimDownload
H3/WL4LED3000M-CFPe-Motion™ Microwave Master DimEmergencyDownload



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Available Downloads