Product details:
The Edwards 7641 & 7641R Series Corridor Dome Stations are for use with nurse call systems to visually indicate the placement of room calls. Stations are available with 1, 2, or 4 lamps; the domes, available in white or red, are designed with barriers between the lamps to prevent visual interference of signals. The 7641 & 7641R mount in a standard single or double gang box with a plaster cover and a minimum depth of 1 1/2" (38mm). Boxes and plaster covers not supplied.