AKA LEC (Light Emitting
Capacitor FLATLITE is an electroluminescent
light source, also known as a Light Emitting
Capacitor (LEC). It produces light when phosphor
crystals are excited by being exposed to
electric current. Electroluminescent (EL) panels
and strips can be found as backlighting for LCDs
inpagers, cell phones, watches, and control
panels as well as strip lighting for
egress,decor architecture, broadcast sets, and
much more.Electroluminescent (EL) light has many
benefits:• No filament to break – never fails to
light!• Flexible• Cool to the touch – negligible
heat emission Highly visible in darkness,
smoke, fog etc. versus point-sources of light•
Easy to look at, pleasing to the eye• Paper thin
Does not impair night vision• Can be seen at
greater distances then point source lamps in
dark conditions Low energy consumption (Most
efficient light source on Earth!) • No hazardous
materials – landfill friendly Maintenance
FreePhotometrics – Measuring
LightLuminance•Measures how easy something is to
see •Examples: Exit Signage, A Full Moon
•Measured in: Foot-Lamberts or Candelas per
meter squared 1 Foot-Lambert = 3.426 Candelas/m2
Illuminance•Measures how much light there is to
see by •Examples: Emergency Lights (level on the
floor), The Sun (daytime) •Measured in:
Foot-Candles and Lux Electroluminescent (EL)
light is a source intended to be seen, not to
see byElectroluminescent (EL) Phosphor Facts•All
electroluminescent phosphors emit light when
placed in a field of alternating current•The
higher the voltage and / or frequency, the
brighter the light, but the shorter the
life•Color also changes with Frequency •All EL
Phosphors will slowly lose their ability to
produce light over their operating life – they
are not affected by turning on and off
•Un-encapsulated EL Phosphors are highly
vulnerable to damage due to moisture •Phosphors
are manufactured to give off specific colors
when energized Blue and green phosphors tend to
have longest life and brightness