EX-LED high bay luminaire, ExSTREAM, EX zone 1/21/2/22, 250 W, 29300 lm, SKI, IP66, narrow-wide beam, 5500 K, Ra= 80, Ta -30 °C/+40 °C, L80B50>100000 h (@ Ta max), L80B50>100000 h (@ Ta 25°C), L90B50>90000 h (@ Ta 25°C), clear safety glass pane, stainless steel lock (1.4301), die-cast aluminum housing, painted, DB 702, in-out wiring (RR), EAN/GTIN:4041254352787.Explosion-proof LED high bay luminaire ExSTREAM for zone 1/21. Multi-part housing made of die-cast aluminum, powder-coated, thermally separated. Several LED housings with LED modules, highly efficient optics, direct beam, multi-layer technology and temperature-change-resistant safety glass. Cooling fin structure and direct connection of the LED to the housing to ensure optimal thermal management. Rear-mounted device housing made of die-cast aluminum, painted, with built-in operating device, large connection space and two cable entries for IN/OUT wiring. For fastening, see optional accessories.