Simple to install and run, LEDambient HYBRID CONNECT is a discreet system that replaces your existing headlight bulbs with whiter high-performance halogen bulbs that are enhanced with color changing LED light. Using Bluetooth technology, once paired, the free OSRAM LEDambient CONNECT app allows you to control color, mode and multiple compatible products with one device. OSRAM provides a 2 year guarantee for the LEDambient HYBRID CONNECT lights. These products are not ECE-approved and must not be used on public roads in any exterior application. Use on public roads will invalidate both the operating license and insurance coverage. Some countries prohibit the sale and use of these products. Please contact your local distributor for information on your country.