Light source LED A20-S320: LED 1300 lumen out A20-S420: LED 2400 lumen out A20-S620: LED 3500 lumen out Light source information: 3000/4000 Kelvin, CRI 80, MacAdams 3. Lifetime LED: Up to 60.000h Ta25. For precise technical information please see the data sheet on item level. (Use <Find your version> on right side) Driver Electronic ballast (HF) or DALI. Driver life time up to 100.000 h/10 % (max failure) at Ta 25°C Body material & colour Housing in die-cast aluminium, painted in polyester powder paint in colour grey (RAL 9006). Opal satin acrylic diffuser. Mounting Surface mounted luminaire for installation on the ceiling or wall. Connection 5 pole push-in terminal block prepared for through wiring. Integrated sensors This product is available with a Microwave sensor type SMR-SEN with relay based ON/OFF switch or a Microwave sensor wired for Corridor function type SMC-SEN. For more information see user manual for the respective sensor under “Download”.