EC-104 Corridor Dome Light The Corridor Lamps (EC-104, EC-106) mount to a standard single gang electrical box. Each lamp is made from a brushed stainless steel plate. The EC-104 is a single lamp while the EC-106 is a dual lamp. A partition inside the translucent white lens separates the two lamps from top and bottom. Special coloured bulb covers can provide additional visual distinction. (eg. red, yellow, blue, etc.) -Single and Dual Corridor Dome Lights -Mount to single gang electrical box -Brushed Stainless Steel Plate -Available with audible signal