Fluorescent lamp and a method for manufacturing the same, and the lighting device

Fluorescent lamp of the present invention includes a glass tube 1 mercury and a rare gas is sealed, and a protective film 3 disposed on the interior surface of the glass tube 1, and a phosphor layer 4 laminated on the protective film 3 provided, the thickness of the protective film 3 is 0.5μm or more 3μm or less, the protective film 3 is formed of inorganic particles, and the volume ratio is 0.1 to 0.5. The inorganic particles are aluminum oxide, silicon dioxide, magnesium oxide, zinc oxide, titanium oxide, cerium oxide, is preferably at least one selected from yttrium oxide and halo calcium phosphate.