With the LEDriving STANDARD W21W retrofit lamps, OSRAM offers a suitable LED replacement for conventional W21W lamp types. With up to 80% less energy consumption in comparison to standard lamps, LEDriving STANDARD provide a long lifetime. Due to three different light colors (Cool White, Amber, Red) the lamps can be used for various vehicle exterior applications. OSRAM provides a 4 year guarantee for this product. 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.