Compact LED lamp with four U-shaped tubes

The utility model discloses a compact type four-U-tube LED lamp which comprises a lampshade and a lamp filament, a lamp holder is arranged at the bottom of the lampshade, the two ends of the lamp holder are movably connected with first connecting blocks, the top of each first connecting block is connected with a baffle in a sleeved mode, and one end of each baffle is movably connected with a second connecting rod; through a designed movable rod, a second connecting rod, a through groove, a first spring, a baffle and a first containing groove, the movement position of the baffle can be adjusted, through a designed first rubber pad, the baffle is effectively prevented from directly moving on the outer surface of the lampshade and scratching the lampshade, through a designed first bolt and a designed second containing groove, the movement position of the baffle is protected, and the service life of the lampshade is prolonged. The problems that the lampshade is prone to being damaged after being impacted by exter