Cygnus SY

Cygnus SY

Cygnus SY

Cygnus SY


  • Outputs between 1482 – 6260 lumens (18 – 72W)
  • 4000K, Ra70 LED
  • 3000K on request
  • 3 distribution options:
    • Symmetric wide for open area (central location)
    • Asymmetric for open area (side location)
    • Symmetric narrow for pathways
  • Typical mounting height 4-6m
  • Clear 4mm thick thermal shock and impact resistant tempered glass
  • Zero upward light


  • IP66, IK08 rated protection
  • Die cast aluminium housing
  • Primed and powder coated for resistance to saline and corrosive environments
  • For outdoor applications within 3km of the coast, an enhanced paint finish can be offered on request
  • Anthracite black finish
  • Post top mounting suitable for 60 and 76mm diameter column spigots
  • Supplied with IP67 rated connector
  • Fixed output and Dali dimming driver options
  • Electrical Class II double insulated
  • Suitable for ambient temperatures between -30 to 40°C

Cygnus SY

Cygnus SY Fixed Output LL/CW B50
2705 lumen (36W) symmetric wide CYGSH24K 75 80k
5722 lumen (72W) symmetric wide CYGSH34K 79 80k
3070 lumen (36W) asymmetric CYGAH24K 85 100k
6260 lumen (72W) asymmetric CYGAH34K 87 100k
1482 lumen (18W) symmetric narrow CYGNH14K 82 80k
2974 lumen (36W) symmetric narrow CYGNH24K 83 80k


DALI Replace H with Y i.e CYGSY24K
3000K LED Change '4K' to '3K' i.e. CYGSH23K
Dimensions Diagram 1
H KG Ø2 Ø1 Windage (m2)
620 5.9 60-76 400 0.08

Photometic Performance

Photometic Performance Diagram - Symmetric Wide 4000K 5722 Lumen
Symmetric Wide 4000K 5722 Lumen
LOR = 100.0%
Photometic Performance Diagram - Asymmetric 4000K 6260 Lumen
Asymmetric 4000K 6260 Lumen
LOR = 100.0%
Photometic Performance Diagram - Symmetric Narrow 4000K 2974 Lumen
Symmetric Narrow 4000K 2974 Lumen
LOR = 100.0%

LED Performance

Colour Temp RA (CRI) Colour consistency
4000K >70 MacAdam 4 SDCM

Decorative IP66 LED post top luminaire for outdoor amenity lighting applications. With die cast aluminium housing and 3 distribution pattern options. Fixed output or Dali dimming driver and IP67 connector for ease of installation – as Whitecroft CYGNUS SY

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