Designed for LEGO 75257,with this light kit, you can bring your LEGO Millennium Falcon 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, strip light, expansion boards, connecting cables, battery holder(batteries not included), adhesive squares, and instruction. With a step-by-step instruction, you will find an easier way to make a huge upgrade to your favorite building kit.