A light bulb, contains a special wire that glows bright when a large electric current passes through it. Voltages above the bulb’s rating can burn out the wire. L1 (2.5V/0.3A Lamp) Debut Electric Light & Switch Class L L2 (6V/0.5A Lamp) Debut Two-Transistor Light Alarm Class L L4 (4.5V/0.3A Lamp) Debut Class L Categories: Components Add category Cancel Save