Style inner housing with LED supply in CG-S technology and LED circuit board, for converting two-sided escape sign lights and lights from the 510x1 series. Light source: LED Lamp power: 4 W Circuit: other Housing material: plastic Housing color: gray Type of marking: not applicable Monitoring device: monitoring module (centrally supplied system) Ball-proof: No Switching type: permanent circuit/standby circuit With remote switch connection (VDE 0100-718, VDE 0108-100): Yes Feed: central (central battery) Nominal voltage: 220 - 240 V Protection class: II Protection type (IP): IP41 With light source: Yes Luminous flux in emergency operation: 100%