Arculus Linear Recessed Tuneable White is an anti-ligature in a linear luminaire designed for secure health environments. 
  • Available in 2ft, 4ft & 5ft lengths. 
  • Designed to meet the requirements of “Design in Mental Health Network’s (DiMHN) Testing Guidance for Products in Mental Health Facilities” rating LIG5-5. 
  • Tuneable White luminaires can help influence our wellbeing. Cool colour temperatures can boost activity whilst warm colour temperatures can aid relaxation. 
  • Controlled by DALI control systems (additional control devices required). 
  • Anti-ligature design to help prevent self harming. 
  • Designed to be disassembled and reinstated to ensure maintenance can be undertaken quickly and easily after anti-pick mastic application. 
  • Hinging slot on the end of fitting aiding in one-person-installation. 
  • Discreet side mounted fixing gives a clean, unobtrusive aesthetic. 
  • Opal diffuser gives soft lit appearance while providing functional light for tasks. 
  • Impact resistance rating: IK16 (150 joules of energy). 
  • Ingress protection rating: IP65 (from below only). 
  • Minimum ceiling void depth 180mm. 
  • Suitable for mounting in ceilings with thickness of 10mm – 50mm. 
  • Robust zinc coated steel body, finished in matt white polyester powder coat. 
  • Electronic control gear on removable tray with fused plug & socket connector block. 
  • Supplied with flying lead. 
  • DALI (Device type 8) Driver as standard. 
  • Casambi enabled option available (Casambi User Interface required).

For the Arculus Recessed Tuneable White luminaire.
For further information on Anti-Ligature luminaires.

Technical Information

LED, Opal Film, Clear Diffuser Temp Load Lum/lm @3000K Efficacy CRI Weight
L742mm x W219mm x H166mm
ARL-2-2900T-MW-R-DA 2700K-6500K 26.3W  2915 lm  111 lm/W  CRI>80  7.8 kg 
Night Light 3000K  – 510 lm  – – –
LED, Opal Film, Clear Diffuser Temp Load Lum/lm @3000K Efficacy CRI Weight
L1308mm x W219mm x H166mm
ARL-4-5500T-MW-R-DA 2700K-6500K 49.2W  5817 lm  118 lm/W  CRI>80  12.5 kg 
Night Light 3000K  – 502 lm  83 lm/W  – –
LED, Opal Film, Clear Diffuser Temp Load Lum/lm @3000K Efficacy CRI Weight
L1591mm x W219mm x H166mm
ARL-5-7100T-MW-R-DA 2700K-6500K 59.9W  7066 lm  118 lm/W  CRI>80  13.9 kg 
Night Light 3000K  – 498 lm  – – –

Arculus Linear Recessed Tuneable White contains a light source of energy efficiency class C. 

Arculus Linear Recessed Tuneable White LED Lifetime L80B10>72,000h at 25oC ambient.

Arculus Linear Recessed Tuneable White Driver Lifetime up to 100,000h at 25°C ambient. 

Fitting Options

Lithium 3-hour duration LiFePO4 emergency add suffix -EL
Lithium DALI 3-hour duration LiFePO4 emergency add suffix -EK
Nightlight add suffix -NL
For Casambi enabled version replace -DA with -DW
Casambi User interface (White) order code CAUI-W
Casambi User interface (Black) order code CAUI-B