Sengled TV LED backlight uses an advanced method of segmented connection, including two 40" light strips, two 20" light strips and four 10" light strips. 3 connecting wires are designed to bend and fold to achieve perfect corners. Compatible with Alexa and Google Assistant to easily control TV light strip: power on/off, adjust brightness, or change colors with simple voice command. You can also customize scenes, schedules, group settings and more functions through the Sengled Home app. The built-in high-sensitivity microphone is synchronized with your music, supports multiple modes for movies, games, music and more to color your life.