Lamp Insert--Reg. Style Button. For Use With 10510 Series S.T.R. Panel Pushbuttons (Operates On 8Vac Power)
LAMP INSERT--REG. STYLE BUTTON. FOR USE WITH 10510 SERIES S.T.R. PANEL PUSHBUTTONS (OPERATES ON 8VAC POWER).
LAMP INSERT--REG. STYLE BUTTON. FOR USE WITH 10510 SERIES S.T.R. PANEL PUSHBUTTONS (OPERATES ON 8VAC POWER).