1. Number of Bulbs: 10PCS2. LED Color: White3. LED Power: 12V DC4. Length: 42mm (fits all 41mm to 43mm festoon housings)5. LED Type: Festoon 3528 16-SMD LED FEATURES:- Long Lasting， Up to 50000+ hours life time.- Easy install design: plug and play ( If the LED does not light up， simply flip it 180 degrees )- Brand New， High Quality， super bright， Low power consumption ， low temperature， which are much brighter than the stock yellowish tungsten lamps. CROSS REFERENCE:211 212 211-2 212-2 214-2 560 569 578 6413 6429 12844 DE4421 APPLICATION:Interior Light， Dome light， Map light， Door light， Cargo/Trunk light， Glove Box light， ect.package：10 pcs white 42mm 16SMD Car LED