Arena Sport is an energy efficient surface mounted IP23 lumninaire for use in sports halls. It is easy to install with hinged gear tray, and can be mounted either direct on ceiling (screws) or suspended by wire. Arena Sport is available as single and double versions with two light distributions and protective grid. Available with DALI. Light distribution Direct (Medium) Light technic LED 79W 4000K Ra>80 SDCM 3 L90/B10 >70,000 hrs L80/B20 >100,000 hrs Control/Dimming On/Off Protection Class I IP23 IK10 Energy and approvals CE Materials and finish Housing: Sheet steel Colour: White (RAL 9010, 20% gloss) Optics: PMMA Polymethylmethacrylat Mounting/Connection Surface, Indoor Cable entry: end caps (knock out) 5 pole Screwless terminal block Max. luminaires per circuit breaker: B10: 10, B16: 16, C10: 17, C16: 27