For installation in Vista letter box systems. Name plate replaced from the frontudes Inserts with light symbol for use as a light sensornsions:W 67 x H 23 mm (0.9 inch) dimensions:W 62 x H 18 mm Label plate: W 60 x H 18 mmSee request form on wwwo. With a name tag is Yes lighting: norial is otherting type: flush-mounted. Mounting depth is 25 mm Ritto Bell push with 15902004026529004134