Light Kit for Mario Kart – Mario & Standard Kart 72037-Lightailing

* Note: This set is a led lighting kit only, LEGO sets are not included. 💡 Installation Guide Upgrade your LEGO® set easily with our step-by-step instructions . All Lightailing & Briksmax kits are plug-and-play — no electronics knowledge needed! ✅ Check all components before installation. ✅ Follow the included User Guide for detailed steps. ✅ Test all lights before setup to ensure they work properly. ✅ Use a power supply under 5V to prevent damage. ✅ Prepare batteries or a brick separator in advance. 🚚 Shipping & Warranty Delivery: Most orders arrive within 7–10 business days . Use the Estimate Shipping tool below to check delivery time and cost for your country. Warranty: Lightailing kits: 2-year warranty Briksmax kits: 1-year warranty Returns: Orders can be canceled before shipment. If already shipped, you may refuse delivery and return the unopened item. For any quality issue caused by us, you can request a free exchange within 15 days after delivery. 📌 See our Returns & Refunds Policy for more details. ⚠️ Important Notes This is a LED lighting kit only – LEGO® sets are not included . Contains small parts – choking hazard . Not suitable for children under 6 years old. This product should be used under adult supervision .