PRICES MAY VARY. USAGE: The Light Set is used to light up Pickup Truck (NOT include the Lego Set). PORDUCT FEATURE: The Light is made use of original material purely handmade. It contains 1 USB light kits, Instruction guide, battery box. Plug in power, and light up your building blocks with our amazing design! TIPS: Prepare three AA Batteries, or USB Charger and Voltage should be less than 5V to avoid burning. INSTALLATION INSTRUCTION: The light set installation is done to your preference. Pleas