Basic traffic light module 2 light units for all modules 389xxProduct features:Multivolt operation M20 screw connectionPlastic PC grayTechnical data:-25 °C to +50 °C 231 x 120 x 133 mm12 - 24 V AC/DCInstallation note:Module can be mounted directly on a vertical wall Optional wall bracket WHA 8910 Connection terminals for max. 1.5 qmmNote: