LED tube capable of being supplied with electricity by electrical ballast and mains supply

An LED tube capable of being supplied with electricity by an electrical ballast and mains supply, wherein two ends of the LED tube respectively have two conductive pin assemblies electrically connected to the mains supply and a detecting control component in the LED tube and electrically connected to the electrical ballast;

• wherein each of the conductive pin assemblies comprises two pins;
• wherein the detecting control component further comprises a voltage conversion device, a recognizable electrical ballast, a voltage impedance signal-recognizing device, a direct current filtering module, and a buck-boost constant current module, the voltage impedance signal-recognizing device comprises a signal receiving module and a signal executing module;
• the voltage conversion device is electrically connected to the electrical ballast or the mains supply to perform an alternate current-direct current voltage conversion, the recognizable electrical ballast is electrically connected to the voltage conversion device to detect a voltage state of the voltage conversion device to recognize a voltage impedance complying with the electrical ballast or the mains supply, so that the recognizable electrical ballast generates a feedback signal;
• the signal receiving module of the voltage impedance signal-recognizing device obtains the feedback signal, and the signal executing module automatically encloses to form a loop, thereby generating a direct current starting voltage complying with the electrical ballast or the mains supply, wherein the direct current starting voltage is filtered by the direct current filtering module, and an outputted current magnitude of the direct current starting voltage is adjusted by the buck-boost constant current module.