HispaBrick Magazine - There will be a light accessory available for Powered Up. At first sight seems that the connector and the middle box is changing, but not the lights. The product
LEGO® Power Functions LEGO® Powered Up LED Light 88005
Amazon.com: LEGO City Cargo Train 60198 Remote Control Train Building Set with Tracks for Kids, Top Present for Boys and Girls (1226 Pieces) : Toys & Games
LEGO Powered UP Light • Set 88005 • SetDB • Merlins Bricks