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  • Mica
  • Mica

A series of circular recessed drive-over luminaires compliant with EN60598-2-13: limited surface temperatures

  • Designed in accordance with the new contact temperature norm: <80°C for conventional versions and <40°C for LED versions.
  • Sealed to IP67 with die-cast aluminium body. Wide choice of sizes, frames, mounting depths, light sources and control technologies to suit application
  • Tilting angle adjustment for semi-frosted glass versions (except for asymmetrical light distributions A/S)
  • Integral power supplies. All versions are pre-wired with resined cables for improved waterproofness and speed of installation

Materials and Finish

Bodies: die-cast aluminium, ENAB44100 (copper free) with powdered paint finish for high corrosion resistance.
Frame: Stainless steel AISI 316L (3mm thick) treated against corrosion or painted aluminium ENAB44100 (copper free).
Retaining screws: stainless steel
Front glass: toughened semi-frosted or frosted sodic glass.
Glass thicknesses:
Mica I, Mica B, Mica Slim A and Mica Slim I: 19mm with stainless steel frame and 15mm with painted aluminium.
Mica Slim S: 15mm with stainless steel frame and 12mm with painted aluminium ENAB44100 (copper free).
Mica Slim SS: 12mm with stainless steel frame and 10mm with painted aluminium ENAB44100 (copper free).
Gasket: anti-ageing silicon.
Recessing box: polypropylene.
Cable: (H07RN-F 3x1,5mm²) min. 0.4m long for all sizes.
Dome window attachments: painted aluminium ENAB44100 for Mica Slim SS versions only..
Anti-slip glass on request.
Holographic films: non-yellowing polycarbonate.
All versions have integral power supply but not dimmable.
All versions have electronic ballast except:
Mica I: 70/150W HST/HIT and 70W HIT
Mica B: 70/150W HIT/HST.

Installation and Mounting

Luminaire delivered complete with body, recessed box, frame and glass. All versions are pre-wired.
For outdoor applications, 30cm drainage gravel or any equivalent drainage system must be used beneath the housing to ensure water evacuation. The recessed box can be embedded in asphalt with good drainage once the temperature of the asphalt is approximately 80°C.
Luminaire must be operated for 45 minutes without its front glass to avoid moisture build-up inside the housing.
Mica and Mica Slim can be installed in areas with a maximum low speed of 30km/hr for the flat versions and 20km/hr for the dome versions.
To facilitate quick installation, the wiring can be done via IP68 wiring connectors (SAP codes 96260810, 96260809, 96272068 and 60800549). For through wiring, IP67 connection boxes can be used (SAP codes 96257909 and 96257908).
All versions have integral power supply.
In accordance to the norm EN60598-2-13, the maximum static load is 5000kg for flat glass with stainless steel frame, 3500kg for flat glass with aluminium frame and 2000kg for Mica B with stainless steel or aluminium frame.
Colour change RGB lighting technology available in Mica Slim I. For RGB versions, LEDs are driven by DMX control (not supplied).
Holographic film set up in LED versions only: open the front glass and insert the holographic film under the glass, with the smooth side of the film in contact with the glass. Rotate the film to obtain the required effect.


To specify state:
Round recessed, low temperatures, drive-over luminaires with integral transformer, 6 sizes, 2 standard and 4 shallow versions. Polypropylene recessed box and flat stainless steel/flat or dome windows painted aluminium frames. Die cast aluminium body sealed to IP67. Choice of lamp types/LED versions. With a choice of 3 monochromatic colours for Mica Slim SS, S, A and I. Dynamic RGB versions for Mica Slim I driven by DMX driver (included). Other DMX components ordered separately.
For ground installation with front part-frosted flat glass enclosure for illumination or frosted glass/frosted glass/dome windows for guidance.
Holographic films for LED versions only.
As Thorn Mica and Mica Slim.

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Mica Accessories

Description   Catalogue No.Wt (kg)SAP Code
CON CABLE 3/3x1,5² IP67 ZUMEFCC3X30.1060800549
CONNECT CABLE 2/3x1,5²-4² TH390 IP68EFCC2X30.0596260809
CONNECT CABLE 2/4x1,5²-4² TH391 IP68EFCC2X40.0596260810
CONNECT CABLE BOX 3/4x2,5² IP67EFCB3X40.4096257908
CONNECT CABLE BOX 4/6x2,5² IP67EFCB4X60.7796257909
MICA B/I LV 60DMCBLV600.4296002573
MICA B/I LV 90DMCBLV900.3796002568
MICA I 70W/150W 6/22D LV0.0596272283