Q1: Does it cover LEGO model？ No, lights for LEGO Minecraft The Rabbit Ranch only. Q2: Does it difficult to install？ Don't worry about the installation, we provided video instructions for your reference. Q3: Where can I download the instructions? Enter the website on instruction guide. Q4: What cable connecters are used? USB cable or AAA battery. Q5: Can you add the light kit if the LEGO is already put together? Yep! Just take apart some blocks to install the lighting. Led Light Kit Only-We're commited to providing customers with high quality decorative lights. Power by-The light could be powered by USB cable and AAA battery, the package will include usb cable and battery box, if needed, please prepare batteries for yourself. Professional Design-The design of the lighting and the installation procedures are completed by our professional team. If you have any questions, please e-mail us. Durable and Safe Materials-Excellent ABS materials, having the character of anti-heat and energy-saving, which ensures electrical safety and longer service life. Charming Effect-A complete and unified series of led light set present wonderful lighting effect, shows more hidden details that has never been seen. No damage for LEGO model-It's a great add-on for the LEGO 21181, which would not damage it when assembling. Just be patient and follow our instructions. LEGO Minecraft Llama Village LEGO Minecraft The Nether Bastion LEGO Minecraft The Ruined Portal LEGO Minecraft The Red Barn LEGO Minecraft Pig House Buying Options Add to Cart Add to Cart Buying Options Add to Cart Customer Reviews — 3.1 out of 5 stars 2 4.1 out of 5 stars 29 5.0 out of 5 stars 4 4.0 out of 5 stars 32 Price — no data $18.39$18.39 $19.99$19.99 $23.19$23.19 $18.99$18.99 LED Light Kit ✓ ✓ ✓ ✓ ✓ LEGO Model Not Included Not Included Not Included Not Included Not Included