Optio Micro

Available from 10W-42W

Designed specifically for the residential street lighting market, the Optio Micro has been developed by TRT to not only embrace the latest technologies available but equally as important it has been developed using the feedback and input from our customers.

With unrivalled levels of flexibility, adaptability and choice, the Optio Micro provides effective and efficient solutions for installation today whilst also considering the circular economy of the future.

Powerset Logo

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

Darksky Logo

International Dark-Sky Association approved. Compliant when using a colour temperature of 3000K or below at zero degree tilt.


Mounting Options

Post Top Mounting Demonstration

Side Entry Mounting Demonstration

Projects with
Optio Micro

Presteigne Dark Skies

Presteigne Dark Skies have put lighting design at the forefront of transforming Presteigne into the first IDA Dark Sky Community in Wales and mainland England.
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Contact us for a quote today

Discover our exterior lighting solutions designed for energy efficiency and sustainability. Request a comprehensive quote tailored to your project needs today.


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



  • LED colour temperature PC-Amber*, 2200K, 2700K, 3000K or 4000K
  • Colour rendering index > 70 (*>55)
  • Projected L90 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 pressure die cast LM6 aluminium components
  • Stainless steel fixing screws with stainless steel inserts in pivot
  • Exposed lens or toughened flat safety glass cover
  • In-built ventilation (breather) plug for pressure equalisation in the LED module and gear housing
  • Easily replaceable ‘plug and play’ light engine
  • CLO available
  • PowerSet feature – Field adjustable, integral power output selection device (optional)
  • Controls – NEMA 3, 7, Miniature Photocell and Zhaga Book 18 (SR) socket (top and bottom)
  • Part Night Dimming (PND) with manual dimming override option
  • DALI compatible for use with CMS
  • Optional surge protection 10kV/10kA
  • MountSet (patent granted) – Universal mounting system to interface with multiple column/bracket diameters or length
  • Luminaire levelling indicator
  • UMSUG codes available for full product range

Range Overview

Optio Micro 4 LED Optio Micro 16 LED
System Power 10-42W
Road Optics
Area Optics
LED CCT 3000K or 4000K PC-Amber*, 2200K, 2700K, 3000K or 4000K
Lumen Output Up to 5,553lm Up to 6,290lm

Shield Options

Universal Front/Rear 83BAF72019
Side 83BAF72020

Electrical Characteristics

Optio Micro 4 LED Optio Micro 16 LED
System Power 10-42W
LED CCT 3000K or 4000K PC-Amber*, 2200K, 2700K, 3000K or 4000K
LED CRI >70 >70 (*>55)
Lumen Output Up to 5,553lm Up to 6,290lm
Lumen Maintenance Projected L90 after 100,000 hours
Drive Current 150-835mA
Driver Output Constant current output with AM dimming
Power Factor
(Full Load/Half Load)
Operational Voltage 220-240VAC rms
Operating Frequency 50/60Hz
Inrush Current
Running Current
Surge Protection
Additional Surge Protection
(On Request)
Lighting Controls Options NEMA 3, 7, Miniature Photocell, Zhaga Book 18 (SR) Socket, PND and CMS compatible
Dimming Protocols DALI

Mechanical Characteristics

Housing Material High quality high pressure die cast LM6 aluminium
Housing Finish Chromate free pre-treatment, polyester powder coat, light grey (RAL9006), dark grey (RAL7022), black (RAL9005) or bespoke colours on request
Cover Material Toughened flat safety glass
Lens Material PMMA
Ingress Protection Rating IP66
Weight 5.5kg
Wind Area 0.05m²
Impact Resistance Rating IK08
Mounting Methods Post top 60mm or 76mm
Side entry 34mm, 42mm, 60mm or 76mm
Mounting Inclination -10°, -5°, 0°, 5°, 10°
Photometric Centre 312mm (to centre of PCB)