Light bulb and light strip

A light bulb, comprising:

• a circuit board provided with a light-emitting unit, two first wiring parts and at least two second wiring parts, wherein one of the first wiring parts and one of the second wiring parts are both connected to a positive terminal of the light-emitting unit, and the other first wiring part and the other second wiring part are both connected to a negative terminal of the light-emitting unit;
• and
• a fixing member connected to the circuit board, the fixing member being capable of fixing wires to the first wiring parts and the second wiring parts;
• wherein the fixing member is configured as a fixing plate, the fixing plate is detachably connected to the circuit board, the fixing plate is provided with wiring terminals, the number of wiring terminals is the same as the sum of the number of first wiring parts and the number of second wiring parts, and the wiring terminals are in one-to-one correspondence with the first wiring parts and the second wiring parts;
• when the fixing plate is connected to the circuit board, the wiring terminals crimp the wires on the first wiring parts and the second wiring parts.