From Legacy Portable Computing Wiki
Funlights on the Sony Ericsson Z520

Funlights refers to any sort of unique animated lights on a phone that are used to notify the user in a fun way. There are many different names for this, but they will be called "funlights" on this wiki.

Phones that have funlights

Funlights on Motorola phones

Most Motorola P2K phones released around the same time as the E398 / ROKR E1 are able to activate funlights and clublights by editing the seems in P2K software.