The invention relates to a full digital high frequency electronic discharge lamp with long service life, energy conservation and intelligent control. The technical proposal is characterized in that the full digital high frequency electronic discharge lamp is characterized by consisting of a power source filter rectifying circuit, a power factor correcting circuit, a lighting inverter circuit and a protective circuit, wherein the power source filter rectifying circuit outputs DC voltage to the power factor correcting circuit which outputs high-voltage DC to the lighting inverter circuit; the lighting inverter circuit converts the high-voltage DC output by the power factor correcting circuit into high-frequency AC for the electronic discharge lamp; and a resonant capacitor on the lighting inverter circuit is provided with the protective circuit.