Imitation tungsten wire leads to what the principle of light
Imitation tungsten wire led lamp chip is packaged in a long stick above, currently commonly used ceramic or sapphire two kinds of materials.
LED filament is a different appearance of the light-emitting chip, the mains after driving the power buck after the rectifier to activate its glow.
Imitation tungsten wire led lamp works and ordinary LED light is the same principle, the difference is not the same as the lamp beads package, ordinary LED light chip is packaged in a small bracket