Ball for competitions and toy games

A ball for competitions and toy games, comprising:

• a ball body, on which a power supply installation groove is arranged, wherein a sealing plug for sealing the power supply installation groove is arranged on the power supply installation groove;
• a single power supply module, arranged in an inner side of the power supply installation groove, wherein the power supply module comprises a power supply and a power supply contact arranged at bottom of the power supply;
• a flexible LED light strip, pasted on an inner side of the ball body in a ring shape, and the flexible LED light strip is provided with a light strip contact, wherein the light strip contact is arranged below the power installation groove;
• wherein the ball body is provided with a plurality of skins, a plurality of grooves are formed between the skins, and a pattern is provided on the skin, and the plurality of grooves and an inner side of the pattern are coated with luminescent powder.