1.T10 no polarity led car light 2.OBC error free,12-30V 4.Samsung SMD,3 times brighter than SMD5050 ... 40Lumens 1.T10 no polarity led car light2.OBC error free,8-30V4.Samsung SMD,3 times brighter than SMD50505.Each ... time: Within 5 working daysPayment terms: TT,Paypal,Western unionMaintenance Free, Easy and Fast Installation Shockproof, Solid-State, High Shock / Vibration ...