Partsam 42mm Festoon LED Light Bulbs Error Free LED Interior Lights Dome Lights Bulbs 211-2 578 569 Festoon LED Bulb - White (6 Pcs) SPECIAL 42mm Canbus FESTOON LED BULBS SET, including 6Pcs 211-2 578 569 festoon LED interior dome light bulbs, ideal for f150, Jeep and many other cars. LED Type: 211 4 SMD LED Chips. LED light color: White. WIDE APPLICATION RANGE: can fit well for dome light, license plate light, side door courtesy, cargo light, or trunk light etc. (Depending on the model of your car, some fit more than 1 position, please make sure the double ended socket type and the length ( Approx 42 mm ) of this bulb can fit your car, Please double check user manual or contact the customer service before purchase.) IDEAL REPLACEMENT FOR ALL 42mm FESTOON LED BULBS: 42mm festoon model type is easily integrated as a replacement for the following bulb model numbers: 578, 211-2, 212-2, 214-2,569, 211, 211-2, 212, 212-2, 214-2, 569, 578, 6413, 6429, 12844, DE4410 etc. ENERGY-SAVING, LOW TEMPERATURE, very faster on or off response time and vibration resistant. Low power consumption, long-lasting Life, great replacement car LED interior dome light IMPORTANT NOTICE: If the LED does not light up, simply rotating it 180 degrees (reverse the polarity). 100% Satisfaction Guarantee, please feel free to contact us if you have any further questions! Partsam all started in the summer of 2013 with a simple, with bold idea: makebetter auto parts. In other words, not just a better auto parts - a better way of doing things. A new kind of auto company that works hand in hand with users to do something amazing, something meaningful.Now PARTSam has grown tremendously to become one of the leading platforms of e-Commerce in the aftermarket auto parts industry. Inventory Management/Warehouse &amp; Fulfillment  With our warehouse located in Milpitas, California, we take care of the inventory management for our products. This saves manufacturers space, time, and headache. Automated Multi-Channel Sales  We successfully advertise our products on multiple platforms and maintain top-rated healthy seller accounts, which keep customers drawn to our products. We arecontinually expanding our customer base as we add more sales channels. Professional Seller-Customers will deal directly with us in regards to issues and concerns they experience with the products. Manufacturers will not have to deal directly with the individualcustomers, but will experience the benefits of their business, which is the typical win-win cooperation. Light Color: White Dimension: 42MM Super Bright White LED Input: 12V LED Type:4-5050-SMD Package Content: 6 x White 42mm Festoon Bulbs Made with bright light bead,Stable light body structure, not easy to damage or disintegration Interior usage: Map lights, dome lights, cargo lights, courtesy lights Built-in Circuit for 12V DC Power Input Each bulb contains 4 pcs Ultra White 5050 SMD LED Each bulb contains Heat Sink to prevent Overheat Built-in Canbus controller, no bulb out error, no flickering 578, 211-2, 212-2, 214-2,569, 211, 211-2, 212, 212-2, 214-2, 569, 578, 6413, 6429, 12844, DE4410 If the LED does not light up, simply rotating it 180 degrees (reverse the polarity) Fits the car models, please see compatibility chart; We recommend that you measure the length of your old bulb to make sure it&#039;s replaced with the correct LED bulb.