Jtech 4x 42mm(1.72") 16-SMD DC 12V Super Bright White LED Bulb 211, 212, 211-2, 212-2, 214-2, 560, 569, 578, 6413, 6429 etc. - LED Festoon type for 211, 212, 211-2, 212-2, 214-2, 560, 569, 578, 6413, 6429 etc. Superior Quality Product manufactured by the Latest Technology (Genuine High Quality PREMIUM LEDs and Module, Pure Color Uniformity JTECHnow britelites has satisfied customers worldwide with superior product quality manufactured by the Latest Technology and Service. There are cheaper chipset and modules on the market. * * If they don't light after inserting into the socket, please insert oppositely or flip the bulb horizontally to match the + and - polarity.. If you receive the product not in the solid JTECHnow britelites Logo package with anti-static protective polyethylene foam cushioning, You can claim with that fake seller to get your money back...... The fake seller should gurantee " No return and money back "