TrueLine, recessed - True line of light: elegant, energy-efficient and compliant with office lighting norms

TrueLine, recessed

TrueLine, recessed

Product family information

Architects need a lighting solution that matches the interior architecture of the property they are working on. They want a light line with an elegant design and very high light levels. Specifiers need luminaires that enable them to save energy while at the same time providing the right level of light, in compliance with office lighting norms. TrueLine, recessed is able to meet both sets of requirements. TrueLine is also available in a suspended version.


The most uniform exit window
Extremely high efficacy for a line luminaire
Luminaire housing dimensions that are most popular with architects


Luminous efficacy > 100 lm/W
Complies with office lighting norms
Stand-alone and continuous lines
Suspended version also available
Direct and indirect light
Homogeneous exit window
Future-proof: PoE


General lighting for mid- and high-end office buildings
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Software Plugins
Product family details
  • RC530B (office compliant stand-alone version)
  • RC531B (non-office compliant stand-alone version)
  • RC532B (office compliant continuous line version)
  • RC533B (non-office compliant continuous line version)
Ceiling type
  • Exposed T-bar ceiling
  • Plaster (board) ceiling
Light source
  • Non-replaceable LED module
  • Office compliant (OC), 4000 K:
  • 19 W (2500 lm)
  • 25.5 W (3400 lm)
  • 31.5 W (4000 lm)
  • Non-office compliant (NOC), 4000 K:
  • 27 W (2500 lm)
Beam angle
  • 80 º (OC), 110 º (NOC)
Luminous flux
  • 2500 to 4000 lm (4000 K)
Correlated Color Temperature
  • 3000 or 4000 K
Color Rendering Index
  • >80
Median useful life L70B50
  • 70,000 hours
Median useful life L80B50
  • 50,000 hours
Median useful life L90B50
  • 25,000 hours
Driver failure rate
  • 1% per 5000 hours
Average ambient temperature
  • +25 ºC
Operating temperature range
  • +10 to +40 ºC
  • Built-in
Power/Data supply
  • PDS-60 24 V; supply for indoor and outdoor applications
Mains voltage
  • 220-240 V / 50-60 Hz
  • Compatible with many commercial available ELV dimmers
Controls system input
  • 0-16 V, DALI
  • Central battery
  • Housing: steel
  • Driver box: steel
  • Cover: PMMA or polycarbonate
  • White (RAL 2003)
Optical cover
  • Office compliant: PMMA, semi-transparent
  • Non-office compliant: polycarbonate, opal
  • Push-in connector with 5 poles
  • Push-in connector with 7 poles
  • Wieland connector with 3 poles and 2-pole control signal
  • Wieland connector with 3 poles and 2 x 2-pole control signal
  • Optical module replaceable, no internal cleaning required
  • Exposed ceilings: in lay, no brackets needed
  • Through-wiring possible
  • End caps for line modules RC530Z EP WH
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