This fits your . Make sure this fits by entering your model number. P.when("ReplacementPartsBulletLoader").execute(function(module){ module.initializeDPX(); }) COMPATIBILITY: This handmade, exclusive kit is used to light up the LEGO Horizon Express - 10233 (LEGO set not included) FEATURES: Powered by Battery Pack using standard alkaline batteries, Brick Loot's Horizon Express Lighting Kit (Set 10233) will be lighting up in no time! INSTALLATION INSTRUCTIONS: Step-by-step instructions can be found on the Brick Loot website! Click on "LED Light Kit Instructions" BEST FOR DIY PROJECTS: Should you decide to use them for some other purposes, these light up kits are comp...