.126-.15W B2A Mini Bayonet BSA Bulb, 105-125V, BA9S Base, 1 Each

This miniature incandescent bulb is often used as an indicator light in various electronic devices. It features a built-in resistor that limits the amount of electrical current flowing through the bulb. This helps prevent hyperflash and ensures the bulb does not burn out prematurely due to excessive current. 0.406" Dia x 1.19"L.