2-way button B.7 aluminum, matt. 2-way button for plugging onto suitable inserts of the 2012 electronic platform, low energy consumption, with two-surface operation per series, switch-on brightness can be stored in a power failure-proof manner when used on a dimmer insert per series, operating voltage provided via insert. Flush-mounted installation, surface/design program Material: plastic, thermoplastic, shatter-proof, halogen-free.