Adaptability: Suitable for all T10 wedge replacement types: 194, T10, 168, W5W, 147, 152, 158, 159, 161, 175, 184, 192, 193, 259, etc. 400% brighter than halogen lamps: 168 LED bulbs are equipped with 5050SMDLED. 4 times brighter than ordinary halogen bulbs. Application: 194 LED bulbs are suitable for map lights, dome lights, license plate lights, trunk lights, and courtesy lights. Built-in smart IC to optimize LED work and prevent short circuit. Easy to install: The 2825 LED bulb is easy to install, just plug and play! If it doesn't light up, turn it over 180 degrees, and then it should light up. Colour: blue Material: plastic Package Contents: 10 * Instrument Panel Dashboard Light 10 * T10 Socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.