Looks like a new power distribution scheme has been installed overnight with two 16 amp sockets behind each lighting position.
If NR could leave this in place after the work is finished, maybe Dawlish Council could arrange a new weekly market* along the elevated sea wall, and the lights would be useful for walking the sea wall after dark ?
* if you've never been to Dawlish in season, you won't necessarily know that car boots and markets are very popular