Soporte de lámpara interruptor de seguridad bayoneta ElekTek B22 BC con cubierta de placa posterior y tornillos
B22 (22mm) Bayonet Cap. Solid Brass B22 Lamp Holder With Back Plate, Cover and Screws - Choose your finish. If a bulb is not fitted - the switch will not work. Switch will ONLY work if a bulb is fitted.