This light kit is specially designed for LEGO 76398. You will feel amazing once you have done the installation. Your LEGO model will no longer be overshadowed anymore. Instead, it will shine with the help of the light kit. And you can enjoy the night view of the harry potter hogwarts hospital wing set at any time. So, make a huge upgrade for your set with BRIKSMAX LED Lighting Kits and give your LEGO set come to life now. Easy to Install It comes with colored installation instructions, a user guide, and a service card. The detailed straightforward step-by-step instructions can help even new building builders to take on this light set build with confidence, no more worries about installation. Convenient Power Connection Power comes from batteries or USB. For a brighter effect, USB is recommended.Tips: Prepare the power bank, battery box, or USB Hub in advance. The power supply for your hogwarts hospital wing should be less than 5v to avoid burning. Safe and Durable All LEDs have a uniform light pattern, and the cable connectors fit nicely together. 5V low-voltage also means a safer experience. Quality made, these LED lights will last longer, be durable and energy-efficient, and offer comparable lighting effects for your Lego set. NOTE: Only the LED light is supplied. All LEGO sets shown in pictures and videos are not included. Installation Tips: Please install your led lights carefully, do not pull and bend them excessively or shake them, avoid damage, and can extend its service life.