[Designed for Lego 76182 with this light kit you can bring your Lego Batman Cowl from dark to bright make it come to life. Please note that only LED light set. All LEGO sets showed in images and videos are not included. Package contains dot lights expansion boards connecting cables battery holder(batteries not included) and instruction. With a step-by-step instruction you will find an easier way to make a huge upgrade to your favorite building kit. If you have difficulties with your product please send us an email we are always here for assistance.]