Light my Bricks Multilight LED Light Strips come in a pack of two. They can automatically change colors every 7 seconds. These LED strips have a self-adhesive backing, allowing for easy attachment directly to LEGO 2:6 bricks. The color changes include: Red, Green, Blue, Yellow, Light Blue, Purple, and White. Light my Bricks offers LEGO fans an easy way to enhance their LEGO models with LED lights. All components in the Light my Bricks sets are plug-and-play compatible—no electronics knowledge is required for installation. Light my Bricks parts are small and delicate enough to fit between and under LEGO bricks. LEGO is a trademark of the LEGO Group. The use of LEGO trademarks is solely for the clear identification of the LEGO items to which the Light my Bricks products correspond and is not intended to infringe on any rights.