LED emergency light, 21 W, 3440 lm, central supply (ZB), SKI, IP65, symmetrical wide beam, 4000 K, Ra= 80, Ta -20 °C/+40 °C, L70>100000 h (@ Ta max), L80>70000 h (@ Ta max), L90>50000 h (@ Ta 25°C), satin-finished PMMA diffuser, plastic closure, glass-fiber-reinforced polyester housing, color gray, EAN/GTIN:4041254293691.Robust LED damp-room diffuser light for connection to group or central battery systems or emergency lighting networks with a fuse to switch off in the event of a fault. Highly impact-resistant glass-fiber-reinforced polyester housing and satin-finished cover diffuser with high impact resistance. Multi-part captive locking clips, two of which are safety locks, silicone seal. Painted aluminum reflector with highly efficient Zhaga-compliant LED modules and electronic ballast with overload and short-circuit protection.