Arlo H21

Ceiling recessed gimbal spotlight


  • Fully adjustable framelight with excellent efficacy and flexibility
  • Single, Twin and Triple versions available
  • Medium beam multi-faceted reflector as standard
  • Paired with Tridonic system for outstanding efficacy
  • Two gimbal rings for added flexibility
  • Excellent luminaire efficacy of up to 133 L/Lm/cW
  • Emergency option
  • Plaster-in option - contact sales
  • Suitable for: hospitality, office, retail, commercial, leisure


Bezel Aluminium


Mount Type Ceiling Recessed
Source Info Tridonic SLE LED
Lumens 1075lm – 9825lm
Efficacy up to 134lm/cW
Colour Temp 3000K, 4000K
Rendering Ra90+, Ra80+
Beam Angle(s) 25° / 40° / 50° / 60°
Lifetime 60,000hr (L70)
Voltage 230-240V, 50/60Hz
Dimming Casambi Bluetooth, DALI, Switch Dim, or non-dimmable
Emergency 3 Hour, DALI, Self-test, or non-emergency
Safety Class II
IP Rating IP20
Safety Class II


Length Width Height
189mm 189mm 145mm
348mm 189mm 145mm
504mm 189mm 145mm


All dimensions are measured in millimetres (mm) and all weights are measured in kilograms (kg), unless states otherwise
  • 189mm (L) Single Gimbal
  • 348mm (L) Twin Gimbal
  • 504mm (L) Triple Gimbal


Lumens are delivered and based on 4000K. Changing some options may affect the lumen value - please contact sales if you are unsure.
  • 1,075Lm Delivered, 8cW
  • 1,800Lm Delivered, 14cW
  • 2,150Lm Delivered, 16cW
  • 2,450Lm Delivered, 19cW
  • 3,225Lm Delivered, 24cW
  • 3,275Lm Delivered, 28cW
  • 3,600Lm Delivered, 28cW
  • 4,900Lm Delivered, 38cW
  • 5,400Lm Delivered, 42cW
  • 6,300Lm Delivered, 56cW
  • 7,350Lm Delivered, 57cW
  • 9,825Lm Delivered, 84cW


  • 3000K, Ra80+
  • 3000K, Ra90+
  • 4000K, Ra80+
  • 4000K, Ra90+


  • Non-dimmable
  • Casambi Bluetooth
  • DALI
  • Switch Dim


  • Non-emergency
  • 3 Hour
  • DALI
  • Self-test


  • White (Matt) Powder Coated, RAL 9016, Trim
  • Black (Matt) Powder Coated, RAL 9005, Trim
  • Custom Contact Sales to Order, Powder Coated


  • White RAL 9016
  • Black RAL 9005

Beam Angle

40 degrees specular reflector available on request
  • 25° Beam Angle Multi-Facet Reflector
  • 40° Beam Angle Multi-Facet Reflector
  • 50° Beam Angle Satin Reflector
  • 60° Beam Angle Multi-Facet Reflector

Please note: all images are used for illustrative purposes only. Individual features such as optics, materials, and colours may vary. The specification of the above product and accessories is correct at the date of publishing, but may be subject to change as necessary and without notice. Images are indicative of the quality and style of the specification and may not represent wholly the actual luminaire. Dimensional drawings are intended to give a general indication of the proposed size. The dimensions are accurate to within + or - 2mm. Specification, imagery and dimensional information are not intended to form part of any contract or warranty unless specifically incorporated in writing into the contract.