... can use,needn’t to change circuit3This led auto singal light Energy saving,low consuming,high lighting,load less current,generate ... low heat,led indicator light is good for the safe of driving.4According to the ... , 500 card / case )UsageUsed as auto signal light, indicating light T18 Bule Led Light Wedge BulbsGood glow effect,super brightmake the car looks more ...