Features:- For 12 volts- Number of Bulbs: 10PCS- LED Color: 6000k Pure White - LED Type: 5050 high power Tri-Cell 5SMD- Size: 9mm*28mm- Cross Reference: W5W (194 168) 147 152 158 159 161 168 184 192 193 194 259 280 285 447 464 501 555 558 585 655 656 657 1250 1251 1252 2450 2652 2921 2825 504 2821 12256 12961 M158 M155- Application: Interior Light， Dome light， Map light， Door light， Cargo/Trunk light， Glove Box light， License Plate light ect.， Turn Signal Light， Corner Light， Side Marker Light， Tail Light， and Backup Lights， ect.Note:- Make sure T10 is the correct application type of bulb before placing order. - Specially designed for Mercedes， BMW， AUDI， Porsche No OBC bulb out error- If you're not sure about compatability / fitment， please feel free to email us. Package Include: 10 X Error Free Bulbs