Thanks for your report. This has been a bug with the light style which has already been noticed.
We will be looking into this problem further. @WifiSpy @OhYeah55
Thanks once again for your report.
Please follow the correct request format.
Please also check to see if has been leaked first.
It can be found here: http://blackspigotmc.com/resources/leak-sky-wars-1-8-1-9.250/