The EL40S 1″ Lumineq TFEL Module

The EL40S 1″  TFEL display designed for use in extreme operating conditions.

Lumineq’s Thin Film Electroluminescence (TFEL) displays have the widest operating temperature range of commercially available technology.

TFEL displays are ideal for use in industrial, medical, transportation, military, public safety and other demanding applications.


  • 4 x 7 segements with dots
  • SPI interface
  • Display size 138 × 56 × 21 mm (with mounting ears)
  • Wide temperature range from -60 to +85 °C
  • Sunlight readability: 300 cd/m2
  • High contrast
  • Dimming
  • Overheating protection
  • Analog dimming option
  • Locking connector option
  • Conformal coating option
  • Extremely stable brightness – measured 100,000 hours

To check out our full range of Thin Film Electroluminescence (TFEL) displays please click here

Or to simply find out more information and request data sheets contact the team via email or call our UK main office +44 (0) 1634 327420