Explosion-protected LED sheet steel light fitting, EX-Zone 1/21/2/22, 28 W, 4260 lm, 152 lm/W, Class I, IP65, wide beam, 6500 K, CRI≥ 80, Ta -30 °C/+55 °C, L80B50>100000 h (@ Ta max), L80B50>100000 h (@ Ta 25°C), L90B50>80000 h (@ Ta 25°C), DALI (DIMD), Pane Safety glass clear, Closure Stainless steel (1.4305), Housing Steel, Colour grey, RAL 7035, LABS-tested according to VDMA 24364-C2-L. Explosion-protected LED steep roof light fitting for Ex-Zone 1/21. Powder-coated sheet steel housing, frameless hinged tempered safety glass pane, central locking system with opposite internal hinges, silicone gasket. Sheet steel reflector, white powder coated, hingeable and detachable, with encapsulated LED modules and frosted covers for glare limitation. Encapsulated ECG with overvoltage, overload and short circuit protection. Resource-saving and environmentally friendly thanks to interchangeability of components (no disposable light fitting). Length 1204,00 mm, Width/Diameter 282,00 mm, Height 99,00 mm, Net weight 13,60 kg.