cciyu 10X 42MM festoon led bulb Dome 6SMD LED 5050 Car Interior Light Ice Blue 212-2/42mm Festoon 6-5050-SMD Chips LED Light Bulbs Replacement fit for Interior Dome Door Map License Plate Cargo Light Features: Color: Ice Blue LED Type: 5050 high power Tri-Cell SMD Dimension: 42mm Festoon(1.72inch) (fit for 40mm~44mm) Input: DC 12V Lumen: 60-80lm Easy installation, just plug & play. Faster on/off response time and vibration resistant. Cross Reference: 211-2, 212-2, 214-2, 560, 569, 578,33423 3425 6413 6429 6451 Application: Perfect for interior light, Glove Box light, Dome light and Map light. Please NOTE: If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)