The LMX Linear FFA (Forward Facing Array) range is ATEX, IECEx and UKEX certified for safe use in Zones 1 and 21 potentially explosive atmospheres.  Ideal for illuminating hazardous area walkways, corridors, and long and large open areas, all products are IP66/67 rated, tough, reliable and ideal for both indoor and outdoor use in new installations and for replacing existing fluorescent or LED installations for improved performance and lower energy consumption. 

Product Information

ZONES: 1, 2, 21 AND 22

The LMX Linear range is an efficient, robust and durable Zone1 and Zone 21 Hazardous Area installed luminaire range.  Available in standard industry 2 feet and 4 feet sizes, its IP66/67 rating means it is ideal for both indoor or outdoor use in potentially explosive atmopsheres.  With a T4 temperature class, a lower ambient temperature of -50°C and high temperature versions up to +60°C, LMX Linear luminaires can be used in a wide range of hazardous area environments.

Use FFA when:

  • The light is mounted high in the ceiling
  • The area to be illuminated is larger
  • It is a more transient area where operators are not continuously present
  • Fully Retrofitable

    Easy to convert existing fluorescent lamps to high power low energy consumption LEDs

  • Easy to Fit and Maintain

    Saves time and money

Features & Benefits

Light output/power:

  • Up to 5,258 lumens
  • 5000K for bright, crisp lighting that's ideal for general work area illumination


  • ATEX and IECEx certified for gas Zone 1 and dust zone 21 
  • T4 temperature class
  • An IP66/67 rating means the LMX Linear is suitable for both indoor and outdoor use
  • With all models having a lower ambient limit of - 50° C and high temperature versions up to 60° C being available, the LMX range is ideal for even the most extreme environments


  • Simple design ensures quick and easy installation
  • Standard industry sizes allow easy retrofit of existing installations
  • Four gland apertures (2x each end) to support through wiring arrangements
  • The extruded aluminium body and strengthened glass ensure long life and resistance to damage
  • Ultra long life LEDs - configured to give a projected L70 figure of 145,000 hours
  • The modular LED system allows easy, quick and efficient servicing, repair and
    replacement if necessary through easy access and rapid part replacement
  • Advanced thermal management technology ensures a lifetime of 10 years+ 
  • 5 year warranty
  • Intelligent Emergency versions with battery back-up also available

Request a Quote


Gas Zone: 1 and 2

Dust Zone: 21 and 22

Power: LEAD

Model: 2FT, 23W, FFA, T80°C


Gas Zone: 1 and 2

Dust Zone: 21 and 22

Power: lEAD

Model: 2FT, 23W, FFA, T90°C


Gas Zone: 1 and 2

Dust Zone: 21 and 22

Power: LEAD

Model: 4FT, 46W, FFA, T80°C


Gas Zone: 1 and 2

Dust Zone: 21 and 22

Power: lEAD

Model: 4FT, 46W, FFA, T90°C

Technical Information

Product Reference LMX2S-F-50 LMX2S-F-60 LMX4S-F-50 LMX4S-F-60

II 2 G Ex eb mb IIC T4 Gb

Ex tb IIIC T T80°C..90°C Db (dependent on model type)


ExVeritas 19 ATEX 0433X

IECEx EXV 19.0001X

ExVeritas 21 UKEX 0946X

Input Voltage Range 88 - 140V AC; 180 - 277 V AC
Input Power (230V) (W) 23 46
Frequency 50 - 60 Hz
Power Factor >0.90
Enclosure Size 2ft 4ft
Lumen Output (Max)* 2,629 5,258
LED Module & Quantity 1 x FFA 2x FFA
Beam Angles 115°
Ingress Protection IP66/IP67**
Gas Temp. Class T4
Weight 5kg 9kg
Dust Surface Temp. T80 °C T90 °C T80 °C T90 °C
Lower Temp. Limit -50 °C
Upper Temp. Limit
50 °C 60 °C 50 °C 60 °C
Colour Temperature 5000K
  • All information has been gathered under laboratory conditions, the user must regard the values given as approximate.
  • Changes may be made to the above specification without notification, details are available on request.
  • *Lumen output figures stated are for 230V AC
  • **IP rating dependent upon the gland fitted

Light Output Diagram

Product Dimensions


Download file - LMX Linear Product Information Sheet

LMX Linear Instructions

(PDF, 2.15 MB)

Download file - LMX Linear Instructions
Download file - LMX Linear ATEX Certificate
Download file - LMX Linear UKEX Certificate
Download file - LMX Linear IECEx Certificate

Got a Question?

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