Intelligent Sereno – smart savings, quality light

Intelligent Sereno TBS869/528

Intelligent Sereno TBS869/528

Product family information

Customers want green buildings in order to save energy, reduce running costs and enhance their sustainability credentials. Intelligent Sereno is a TL5 recessed luminaire family, which integrates intelligent daylight linking and presence detection for automatic energy saving. At the same time, its advanced optical technology maintains the quality of light at the office norm level.


Green: up to 75% reduction in CO2 emissions
Up to 75% saving on running costs
Range of functionality: dimming, presence detection, daylight sensing; works seamlessly with other control options


Smart energy and cost saving: automatic daylight sensing and presence detection
Design freedom: integrated sensors keep ceiling clean
Easy connection: foolproof connector ensures quick and reliable installation
Excellent quality of light thanks to patented OLC (Omnidirectional Luminance Control) optical technology
Can be applied on range of scales from single cell office to whole building


General lighting for office buildings
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Product family details
  • Standard versions:
  • TBS869 (D8, D8H, C8H optic versions)
  • TBS528 (M8 optic version)
  • TBS528 (opal prismatic cover version)
  • Armstrong TechZone board ceiling versions:
  • TBS869 (D8, 1-lamp version)
  • TBS528 (optical cover, 1-lamp version)
Ceiling type / grid
  • Standard versions:
  • Exposed- and symmetrical concealed T-bar ceiling, module size in length: 600 mm
  • Armstrong ceiling versions:
  • Angeled tegular (TLR-T24)
  • Beveled tegular (MLK-T15)
Light source
  • Fluorescent:
  • Standard versions: 1, 2, 3 or 4 x MASTER TL5 / G5 / 14, 28, 35, 49, 54 W
  • Armstrong ceiling versions: 1 x MASTER TL5 / G5 / 28, 35, 49, 54 W
Lamp included
  • No
  • Electronic, High Frequency 220-240 V / 50-60 Hz:
  • Regulator, DALI (HFD), all versions
  • Regulator, 1-10 V (HFR), standard versions only
  • HF-Performer (HFP), Armstrong ceiling versions only
  • TBS869, standard versions:
  • Micro OLC high-efficiency semi-high-gloss optic (D8-H)
  • Micro OLC high-efficiency high-gloss optic (C8-H) (for 1-lamp version only)
  • Micro OLC performer semi-high-gloss optic (D8)
  • TBS869, Armstrong ceiling versions:
  • Micro OLC performer semi-high-gloss optic (D8)
  • TBS528:
  • Micro OLC performer matt optic (M8)
Optical cover
  • TBS528, standart version: opal prismatic cover (OP)
  • TBS528, Armstrong ceiling versions: opal cover (O)
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