Accessories A wide range of OCEM accessories completes our offer of light signalling systems, simplifying adaptation to existing structures in airports and heliports. OCEM Airfield 5 Products 5 Accessories All applications Approach Controlling Area Heliports & Vertiports Runway Taxyway & Apron Cla Compact lightning arrestor. Elm Elevated light mounting base. Ilm Inset light mounting base. Itt ITT series isolation transformers. Sck SCK secondary connector kits. Ske Secondary connector kits. Spck Primary connector kits. Tao TAO series isolation transformers.
