High brightness: each bulb designed with 1W 3030-SMD chips, dual-core 1W 3030-chip, more stable, energy-saving, super bright, 50000Hrs life, great replacement instrument cluster light bulbs, 20-pc bulbs and 20-pc twist sockets in package
Easy installation: no modify, just plug and play, no wire or soldering required, if the LED does not light up, please simply flip its base 180 degrees to reverse the polarity, just make sure the polarity is correct
warm tip: some car models comes with colored lampshade which will make the lighting color tiny different, it is physical phenomenon, it is very normal