A square internal decorative luminaire with a halo backlight.

Introducing the Square One Halo. The same great contemporary design and hard-wearing build, now with a decorative halo effect backlight.
 
Improving upon the Square One, we introduced the Square One Halo. The same contemporary design, shatterproof polycarbonate shell, and cambered sides. Now not only does it provide forward illumination, but also a decorative halo effect backlight in a range of colours.
 
The Square One Halo meets demands for a flexible, attractive, energy saving luminaire, with a choice of finishes complementing a wealth of installations.
  • Wall or ceiling mounting.
  • Integral 3 hour maintained emergency option (HF).
  • Standard lamp options: 16W, 28W, 38W and 55W compact fluorescent lamps in 2700°K (3500°K also available).
  • Self test emergency option.
  • Tough polycarbonate body and diffuser.
  • Wire drop down pendant.
  • LED options available.
  • eMotion™ corridor function.

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Square One Halo

Line Drawing
Product CodesClick to expand
LEDSquare One HALO CodeColour FinishDiffuserCRISystem PowerDelivered LumensEfficacyOptions
LED
LED 1800
Square One HALO Code
SH4/WL4LED1800
Colour Finish
White
Diffuser
Premium Opal
CRI
75
System Power
16.9W
Delivered Lumens
1278lm
Efficacy
76lm/W
Options
Click to View
Available Options:
Emergency - SH4/WL4LED1800M
eMotion Microwave Master Dim - SH4/WL4LED1800-CFP
eMotion Slave Dim - SH4/WL4LED1800-CFS
Microwave On/Off - SH4/WL4LED1800-9
Switch Dim - SH4/WL4LED1800-DD
DALI Dim / DSI Dim - SH4/WL4LED1800-DDD
IP44 Version - SH4/WL4LED1800B1
Night Light - SH4/WL4LED1800-C7E
Self Test - SH4ST/WL4LED1800M
Red Halo - SH4/WLRLED1800
Blue Halo - SH4/WLULED1800
CFLSquare One HALO CodeColour FinishDiffuserOptions
CFL
28W HF
Square One HALO Code
SH4/WLL728E
Colour Finish
White
Diffuser
Premium Opal
Options
Click to View
Available Options:
Emergency - SH4/WLL728EM
eMotion Microwave Master Dim - SH4/WLL728E-CFP
eMotion Slave Dim - SH4/WLL728E-CFS
Microwave On/Off - SH4/WLL728E-9
Switch Dim - SH4/WLL728E-DD
DALI Dim / DSI Dim - SH4/WLL728E-DDD
IP44 Version - SH4/WLL728EB1
Night Light - SH4/WLL728E-C7E
Self Test - SH4ST/WLL728EM
Red Halo - SH4/WLR728E
Blue Halo - SH4/WLU728E
CFL
38W HF
Square One HALO Code
SH4/WLL738E
Colour Finish
White
Diffuser
Premium Opal
Options
Click to View
Available Options:
Emergency - SH4/WLL738EM
eMotion Microwave Master Dim - SH4/WLL738E-CFP
eMotion Slave Dim - SH4/WLL738E-CFS
Microwave On/Off - SH4/WLL738E-9
Switch Dim - SH4/WLL738E-DD
DALI Dim / DSI Dim - SH4/WLL738E-DDD
IP44 Version - SH4/WLL738EB1
Night Light - SH4/WLL738E-C7E
Self Test - SH4ST/WLL738EM
Red Halo - SH4/WLR738E
Blue Halo - SH4/WLU738E
CFL
55W HF
Square One HALO Code
SH4/WLL755E
Colour Finish
White
Diffuser
Premium Opal
Options
Click to View
Available Options:
IP44 Version - SH4/WLL755EB1
Red Halo - SH4/WLR755E
Blue Halo - SH4/WLU755E

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