Circa Light Guide

Available from 24W-47W

The Circa Light Guide luminaire range goes against the convention of using LEDs behind lenses. The conventional light engine has been replaced by a new low glare, comfortable ‘Light Guide’ that has been specifically designed to enhance user experience of the lit application. Paired with a sympathetic colour temperature of 3000K, the Circa Light Guide is the perfect solution to high pedestrian traffic areas such as town centre market squares and high streets. The Circa luminaire range can accommodate a range of externally mounted NEMA and Zhaga Book 18 sockets to allow full CMS or individual NEMA photocell operation.

Physical, on-site, integral power adjustment within lantern negating the need for any reprogramming device(s).

Powerset Logo

PowerSet feature available; field adjustable, integral power output selection device.

Specifications
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Photometry

TRT Lighting supports, promotes and uses Lighting Reality for all road lighting calculations.

Photometric Database

Our complete photometric database is available for use within this industry standard lighting design package which is available for download from www.lightingreality.com

Specification

Specifications

  • LED colour temperature 3000K
  • Colour rendering index > 70
  • Projected L80 after 100,000 hours
  • Power factor 0.95 at full load
  • Polyester powder coat finish in light grey, dark grey, black or a bespoke colour
  • High quality high pressure die cast LM6 aluminium components
  • Toughened flat glass (0% ULOR) or curved glass covers available
  • Utilising the latest low glare light guiding technology
  • CLO available
  • PowerSet feature – Field adjustable, integral power output selection device (optional)
  • Controls – NEMA 7, Miniature Photocell and Zhaga Book 18 (SR) socket
  • Part Night Dimming (PND) with manual dimming override option
  • DALI compatible for use with CMS
  • Optional surge protection 10kV/10kA
  • Integral 3-hour emergency option
  • Supplied pre-cabled with Arctic Grade PVC flex
  • Post top mounting 60mm or 76mm
  • Side entry mounting of 34mm, 42mm, 60mm or 76mm
  • UMSUG codes available for full product range
  • High quality high pressure die cast aluminium components
  • Post top mounting 76mm or 60mm
  • Toughened flat glass (0% ULOR) or curved glass covers available
  • UMSUG codes available for full product range
  • Side entry mounting of 34mm, 42mm, 60mm
  • CLO available
  • Light grey, dark grey, black or bespoke finish
  • Optional surge protection 10kV/10kA
  • Controls – 7 PIN NEMA, Miniature photocell and Zhaga book 18 (SR) socket
  • Integral 3 hour emergency option
  • Utilising the latest low glare light guiding technology
  • Part Night Dimming (PND) with manual dimming override option
  • DALI compatible for use with CMS
  • Supplied pre-cabled with Arctic Grade PVC flex

Range Overview

Circa ASY LGP Flat Glass Circa SYM LGP Flat Glass Circa ASY LGP Curved Glass Circa SYM LGP Curved Glass
System Power 24-47W
Road Optics
Area Optics
LED CCT 3000K
Lumen Output Up to 5,757lm Up to 5,643lm Up to 5,772lm Up to 5,607lm
LED CRI >70

Electrical Characteristics

Circa ASY LGP

Flat Glass

Circa SYM LGP

Flat Glass

Circa ASY LGP

Curved Glass

Circa SYM LGP

Curved Glass

System Power 24-47W
LED CCT 3000K
LED CRI >70
Lumen Output Up to 5,757lm Up to 5,631m Up to 5,772m Up to 5,607m
Lumen Maintenance Projected L80 after 100,000 hours
Drive Current 504-960mA
Driver Output Constant current output with AM dimming
Power Factor
(Full Load/Half Load)
0.95/0.90
Operational Voltage 220-240VAC rms
Operating Frequency 50/60Hz
Inrush Current
(Apk/50%-µS)
54A/190µS
Running Current
(Max)
200mA
Surge Protection
(COM/DIF)
10kV/6kV
Additional Surge Protection
(On Request)
10kV/10kA
Lighting Controls Options NEMA 7, Miniature Photocell, Zhaga Book 18 (SR) socket, PND and CMS compatible
Dimming Protocols DALI

Mechanical Characteristics

Housing Material High pressure die cast aluminium
Cover Material Toughened safety glass
Lens Material PMMA
Housing Finish Chromate free pre-treatment, polyester powder coat, light grey (RAL9006), dark grey (RAL7022), black (RAL9005) or bespoke colours on request
Ingress Protection Rating IP66
Weight 9.5kg
Wind Area 0.08m²
Impact Resistance Rating IK08 (cover)
IK10 (top)
Mounting Methods Post top 60mm or 76mm
Side entry 34mm, 42mm, 60mm or 76mm
Mounting Inclination Rotational freedom in 5° steps