LEDGlow’s 4 Piece Expandable Blue LED Interior Lights give any vehicle’s interior a custom head turning look with a solid illumination mode, as well as multiple lighting effects. Featuring a total of 120 ultra-bright, wide angle LEDs housed in four 15 inch tubes these interior LED lights will give your interior a distinct, custom style. The featured car interior lighting control box includes 1 solid illumination mode, 3 scan modes, 3 fade modes, and 1 sound activated flashing mode, this LED interior kit also gives you the ability to pause during any lighting mode for maximum brightness. Two of the included interior lighting tubes feature 9 feet of power wire and the other two feature 5 feet of power wire giving you multiple mounting options when it comes to illuminating your foot wells, under your dash, or even under your seats. This car interior lighting kit is expandable and will allow you to add 2 additional 15 inch tubes giving you complete control over your interior’s lighting style. The included sound activation mode reacts to the beat of the music playing inside of your vehicle with a built in microphone, and the sensitivity is adjusted with a dial that is located on the side of the control box. A bypass function allows your kit to be powered from a switched source which will illuminate the tubes when your vehicle’s doors are opened or your headlights are turned on. This kit is easily installed with the included mounting brackets, and can be powered by any 12 volt source. For an easier installation LEDGlow offers an add-a-circuit which lets you power this kit straight from your vehicle’s fuse box. LEDGlow includes free lifetime technical support and a one year limited warranty with all LED interior lights.