Quattro T5 / QUATROT5 1X28W T16 HFI RAS L840

96549454 / QTT128DAS

Data Sheet

A ceiling recessed modular luminaire for 1x28W T16 lamp(s). Electronic, DALI / DSI digital dimmable control gear. Body: white painted steel. louvre: satinbrite aluminium with white infill panels. Lays into most exposed grid ceiling systems and can be installed into concealed fix ceilings using "wedge" suspension brackets (supplied). Electrical connection via factory fitted. Complete with 840 lamp(s).

Dimensions: 1197 x 297 x 58 mm
Total power: 30.5 W
Weight: 3.4 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:1 x T16 / 28W
  • Luminaire luminous flux*:2418 lm
  • Lamp luminous flux:1 x 2600 lm
  • Luminaire efficacy*:79 lm/W
  • Lamp efficacy:85 lm/W
  • Colour Rendering Index min.:80
  • Ballast:1x HFI* Tridonic PCA T5 ECO lp
  • Luminaire input power*:30.5 W Lambda = 0.95
  • Standby Power*:0.2 W
  • Dimming:DALIDSI dimmable to 1%
  • T16
  • CE
  • 850°
  • IK02
  • IP20
  • SC1
  • Ta=25


Photometric configuration


Use CalcExpress to quickly carry out quick online calculations of required indoor luminaire numbers for rectangular rooms. Enter the calculation parameters for your solution such as room dimensions, mounting height, height of the useful plane and required level of illuminance, and the site will instantly suggest a solution according to the light output ratio method.

Step 1: Technical data
Step 2: Room Data
Step 3: Result