Certus is an IP65 LED luminaire for direct or suspended mounting. Luminaire body made of fibreglass reinforced with polyester, diffuser made of acrylic or resistant polycarbonate, LED diffusers made of polycarbonate and external clips made of stainless steel, equipped with through connection (5x1, 5 mm²) terminating at each end of the luminaire. Light distribution Direct Light source LED 28W 4000K Ra > 80 SDCM 3 L90/B10 > 50.000 hrs Control/Dimming DALI Protection Class I IP65 Energy and approvals CE Materials and finish Housing: Glassfibre, polyester, reinforced Optics: PMMA Polymethylmethacrylat Mounting/Connection Surface, Indoor Max. luminaires per circuit breaker: B10: 13, B16: 20, C10: 21, C16: 34