Cygnus ST

Cygnus ST

Cygnus ST


  • Light output options:
    • LED 5539 lumens (4000K - 49W)
    • LED 8387 lumens (4000K - 77W)
    • LED 11078 lumens (4000K - 101W)
    • Also available with 3000K colour temperature
  • Symmetrical distribution
  • <5% uplight (high output)
  • UV stabilised polycarbonate clear diffuser
  • LED Life 100,000 hours to L80B10


  • Die cast aluminium with steel cap
  • Coated for corrosion and saline environment resistance
  • For outdoor applications within 3km of the coast, an enhanced paint finish can be offered on request
  • IP65 IK08 rated protection
  • 60mm diameter post top spigot
  • Finished in Graphite Grey RAL7024 or Silver/grey RAL 9007
  • Black RAL 9005 paint option on request
  • Supplied with IP67 rated plug and socket
  • Fixed output as standard, DALI optional
  • Electrical Class II
  • Suitable for ambient temperatures between -20°C to +40°C

Cygnus ST, graphite grey

LED 5539 lumens, 49W CYT2H04KG 106 >100k
LED 8387 lumens, 77W CYT2H14KG 109 >100k
LED 11078 lumens, 101W CYTH24KG 109 >100k


Silver/grey Replace G with S i.e CYTH24KS
Black finish * Replace 'G' with 'B' i.e. CYTH24KB
3000K Replace 4K with 3K i.e. CYTH23KG
DALI driver Add 'Y' before number i.e. CYTY24KG

* Black finish available on request

Dimensions Diagram 1
VERSION H KG Ø Windage (m2)
All 428 6 503 0.12

Photometic Performance

Photometic Performance Diagram - 4000K 101W, 11078 Lumen
4000K 101W, 11078 Lumen
LOR = 100.0%

LED Performance

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

IP65 LED post top lantern with conical die cast aluminium body and clear UV stabilised polycarbonate diffuser. With symmetrical distribution and controlled upward light – as Whitecroft Lighting CYGNUS ST.

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