... of PE outside, LED light inside, easy to install, safe for the chidren, can change color , decorate the night.2.Certificaion ... ,Wedding ,Birthday etc; Be Gift ,Present and Largess or For Self ect; For New Year, Christmas, Xmas gift,Halloween, National Day etc Festival ... and good service.our products have been sold in Europe for years with good reputation, and have many old customers.Hope ...