... 2.different print&logo 3.life span 48hs 4.fast flashing, slow flashing, or constant 2012 new novelty LED led light up ... Green, Blue, White, Yellow, Pink, Orange, PurpleLED Balloon Light ModeConstant, Flashing, Multi Color ChangingButton Cell Batteries TypeAG10Size12" (standard),14",16", 18 ... in each balloon can be set to three modes- fast flashing, slow flashing, or constant on mode.4. Ready to use: ...