Robust wall and ceiling luminaire with IP65 protection. Product features: UV-stabilized polycarbonate (PC) housing, PC-diffuser. Impact resistance: IK10. Push wire terminal for tool-free connection. Through wiring possible. Type of protection: IP65. Luminous flux: up to 800 lm. High luminous efficacy: up to 80 lm/W. Lifetime (L70/B50): up to 50,000 h (at 25°C). Ambient temperature in operation: -20...+40°C. Product benefits: Suitable for use in dusty and damp locations thanks to high IP rating. Suitable for use in public areas thanks to high IK rating. Multiple mounting patterns for convenient installation. Separate covers available for an aesthetic and functional product design. 5 years guarantee. Energy savings of up to 50 % (compared to luminaires that use fluorescent lamps). Areas of application: Direct replacement for luminaires with fluorescent lamps. Corridors, stairways, entrance areas. Passages, underpasses. Public areas. Equipment / Accessories: Additional cover rings in different designs available. Mounting screws and dowels included.