QLE 270X270MM 5X1250LM 927-965 LV PRE2

Square Tunable White system with adjustable colour temperature from 2,700 to 6,500 K at constant luminous flux ¦ Precalibrated set to ensure light quality and high colour consistency, consisting of linear low-profile LED driver and 2 to 6 LED modules ¦ High colour rendering index CRI > 90 ¦ Outstanding system colour tolerance ¦ High system efficacy up to 135 lm/W at tp = 45 °C ¦ Square LED modules with 1,250 lm ¦ Dimming range 3 – 100 % without change of colour temperature ¦ Long lifetime of 50,000 h and 5 years system guarantee (conditions at www.tridonic.com) ¦ one4all (DALI DT8, DSI, switchDIM, corridorFUNCTION V2) ¦ colourSWITCH ¦ Push terminals for simple wiring ¦ Constant light output function (CLO) ¦ colourSWITCH with predefined colours ¦ switchDIM and colourSWITCH with memory function ¦ Power-up fading and fade2zero ¦ Configurable via DALI ¦ Protective features (overtemperature, short-circuit, overload, no-load, reduced surge amplification) ¦ Suitable for emergency escape lighting systems acc. to EN 50172 ¦ For area lighting in office applications ¦ Tunable white application