Bayon

Bayon

With infills

With infills

Continuous lines of light

Continuous lines of light

Suspension Kit

Suspension Kit

Uplight Feature

Uplight Feature

Bayon

Bayon

With infills

With infills

Continuous lines of light

Continuous lines of light

Suspension Kit

Suspension Kit

Uplight Feature

Uplight Feature

Overview

Bayon combines cutting edge design with the latest LED technology to provide a high performance linear architectural lighting solution with class leading energy consumption.

Optics

  • Low Output (less than 3000 cd/m2 at 65° elevation)
    • 1124mm (Continuous), 1214mm (Standalone): 2518 lumens (26W)
    • 1406mm (Continuous), 1496mm (Standalone): 3249 lumens (32W)
    • 1686mm (Continuous), 1776mm (Standalone): 4146 lumens (39W)
  • High Output
    • 1124mm (Continuous), 1214mm (Standalone): 5345 lumens (60W)
    • 1406mm (Continuous), 1496mm (Standalone): 7354 lumens (82W)
    • 1686mm (Continuous), 1776mm (Standalone): 9507 lumens (105W)
  • High and low outputs should not be mixed in any continuous run
  • 60% downlight and 40% uplight distribution ratio
  • Hexaprism optic for glare control and optimum optical diffusion
  • Emergency Output (BLF):
    • All variants - 307 Lumens
  • Available with 3000K and 4000K LED

Body

  • Slim aluminium body finished in silver or white
  • Luminaires available in three nominal lengths in low or high output
  • RAL Colour: Silver RAL9006. White RAL9003. Black RAL9005.
  • Additional special colours available on request (contact Whitecroft Technical Desk)
  • For stand alone or continuous installation
  • Continuous mounting bracket supplied with each Start/End or Mid luminaire
  • Through wiring as standard on continuous luminaires
  • Mounting using architectural wire suspension kit with slim rose detail (up to 3m drop) Available blank or with openings for bringing power in
  • Optional integral wireless Air Control, a simple, easy to commission lighting control solution, available on high output standalone luminaires
  • Organic Response available on request
  • Die cast aluminium end caps are supplied separately for a continuous system. For Stand Alone luminaires, two end caps are supplied
  • 600mm infill available (Start/End row luminaires must be used in continuous run with infills)
  • Choice of 3hr Emergency or COMEPS emergency options (COMEPS can be wired as Easytest if required)
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Low Output Continuous (Start/End Row)

Low Output Start/End Row*** (4000K) DALI 3hr Emergency LL/CW L70 B50
L80
L90
1124mm, 2518 lumens, 26W BYSTY121S BYSTY121SEM 97 >100k >100k 62k
1406mm, 3249 lumens, 32W BYSTY151S BYSTY151SEM 100 >100k >100k 62k
1686mm, 4146 lumens, 39W BYSTY181S BYSTY181SEM 105 >100k >100k 62k

*** Start/End Row luminaires must be used throughout if infills are part of the continuous run
Note: Luminaire codes BYSTY151S and BYSTY181S have 2 drivers and require 2 DALI addresses

Low Output Continuous (Mid Row)

Low Output Mid Row (without infills) (4000K) DALI 3hr Emergency LL/CW L70 B50
L80
L90
1124mm, 2518 lumens, 26W BYMDY121S BYMDY121SEM 97 >100k >100k 62k
1406mm, 3249 lumens, 32W BYMDY151S BYMDY151SEM 100 >100k >100k 62k
1686mm, 4146 lumens, 39W BYMDY181S BYMDY181SEM 105 >100k >100k 62k

Mid Row luminaires must not be used if infills are part of the continuous run
Note: Luminaire codes BYMDY151S and BYMDY181S have 2 drivers and require 2 DALI addresses

Low Output Stand Alone

Low Output Stand Alone (4000K) DALI 3hr Emergency LL/CW L70 B50
L80
L90
1214mm, 2518 lumens, 26W BYSAY121S BYSAY121SEM 97 >100k >100k 62k
1496mm, 3249 lumens, 32W BYSAY151S BYSAY151SEM 100 >100k >100k 62k
1776mm, 4146 lumens, 39W BYSAY181S BYSAY181SEM 105 >100k >100k 62k

Note: Luminaire codes BYSAY151S and BYSAY181S have 2 drivers and require 2 DALI addresses

High Output Continuous (Start/End Row)

High Output Start/End Row*** (4000K) DALI 3hr Emergency LL/CW L70 B50
L80
L90
1124mm, 5345 lumens, 60W BYSTY122S BYSTY122SEM 90 >100k 72k 34k
1406mm, 7354 lumens, 82W BYSTY152S BYSTY152SEM 90 >100k 72k 34k
1686mm, 9507 lumens, 105W BYSTY182S BYSTY182SEM 91 >100k 72k 34k

*** Start/End Row luminaires must be used throughout if infills are part of the continuous run
Note: Luminaire codes BYSTY152S and BYSTY182S have 2 drivers and require 2 DALI addresses

High Output Continuous (Mid Row)

High Output Mid Row (without infills) (4000K) DALI 3hr Emergency LL/CW L70 B50
L80
L90
1124mm, 5345 lumens, 60W BYMDY122S BYMDY122SEM 90 >100k 72k 34k
1406mm, 7354 lumens, 82W BYMDY152S BYMDY152SEM 90 >100k 72k 34k
1686mm, 9507 lumens, 105W BYMDY182S BYMDY182SEM 91 >100k 72k 34k

Mid Row luminaires must not be used if infills are part of the continuous run
Note: Luminaire codes BYMDY152S and BYMDY182S have 2 drivers and require 2 DALI addresses

High Output Stand Alone

High Output Stand Alone (4000K) DALI 3hr Emergency LL/CW L70 B50
L80
L90
1214mm, 5345 lumens, 60W BYSAY122S BYSAY122SEM 90 >100k 72k 34k
1496mm, 7354 lumens, 82W BYSAY152S BYSAY152SEM 90 >100k 72k 34k
1776mm, 9507 lumens, 105W BYSAY182S BYSAY182SEM 91 >100k 72k 34k

Note: Luminaire codes BYSAY152S and BYSAY182S have 2 drivers and require 2 DALI addresses

Accessories

End caps (pair) only required for continuous system BYECS
Wire suspension rose kit for power supply* BYSUSKITSP
Wire suspension rose kit** BYSUSKITS
600mm infill*** BYINF600S

Options

COMEPS Add suffix /EP i.e BYSTY121S/EP
AIR CONTROL Add AC before Y i.e. BYSTACY121S
White Finish Replace S with W i.e BYSTY121W

* One required per start of continuous run or Stand Alone luminaire. To be located at one end for power to be fed through
** Two suspension kits required per luminaire. 600mm infills do not require a suspension kit
*** Start/End Row luminaires must be used throughout if infills are part of the continuous run

For 3000K colour temperature, please contact Whitecroft

Dimensions Diagram 1
VERSION L W H KG KG(EM)
Start/End or Mid Row, 1200mm 1124 200 51 5.4 6
Start/End or Mid Row, 1500mm 1406 200 51 6.8 7.4
Start/End or Mid Row, 1800mm 1686 200 51 8.1 8.7
Stand Alone, 1200mm 1214 200 51 5.8 6.4
Stand Alone, 1500mm 1496 200 51 7.2 7.8
Stand Alone, 1800mm 1776 200 51 8.5 9.1
Infill 600 200 51 2.3

Photometic Performance

Photometic Performance Diagram - 4000K Stand Alone, High Output 1200mm 60W LED 5300 Lumens
4000K Stand Alone, High Output 1200mm 60W LED 5300 Lumens
LOR = 100.0%
SHR MAX = 1.50
Photometic Performance Diagram - 4000K Stand Alone, Low Output 1200mm 26W LED 2500 Lumens
4000K Stand Alone, Low Output 1200mm 26W LED 2500 Lumens
LOR = 100.0%
SHR MAX = 1.50

Performance Guide

Performance Guide Diagram 1
  • Lamps: 39W LED
  • Illuminance: 503 lux
  • Spacing: 2.4m x 2.7m

  • Maintenance: 0.8
  • Reflectance: 70/50/20
  • Ceiling Height: 3.3m
  • Working plane: 0.8m
  • Mounting Height: 2.7m
Performance Guide Diagram 9
  • Lamps: 32W LED
  • Illuminance: 317 lux
  • Spacing: 3.0m x 2.7m

  • Maintenance: 0.8
  • Reflectance: 70/50/20
  • Ceiling Height: 3.3m
  • Working plane: 0.8m
  • Mounting Height: 2.7m

LED Performance

Colour Temp RA (CRI) Colour consistency
4000K >80 MacAdam 3 SDCM

Suspended architectural LED luminaire with direct: indirect lighting ratio of 60:40. Advanced Hexaprism optic providing glare control and maximum diffusion. For continuous or stand alone configuration. Luminaires can be connected continually without infills for a seamless aesthetic – as Whitecroft Lighting BAYON

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