Note: e sure your vehicle has a blind spot system installed.1.This product is an acceory and has no blind spot function. This acceory needs to be used with the blind spot system.If the car does not have a blind spot system, it cannot be used together.2.Installation location: It is generally installed on the A-ar.Features (after installation):The nsmits signals to the lights, there are two states, 1 is always on, 2 is fing.Level 1 alarm: the reminder light is always on.Level 2 alarm: the warning light fes+the sounds.Normal state of equipment:1) After the equipment is powered on, the left and right indicator lights f 3 times respectively.2) When the car speed exceeds 15km/h and there is a target car in the blind area, the indicator light is on, and the steering sounds and the indicator light fes.Specifications:Product name:Blind Spot System Warning LightLuminous color: redType: universalState: 1 is always on, 2 is fing (after installation)Support operating voltage: 5V/12V (The 5V lamp cannot be directly connected to the 12V voltage. If it is directly connected to the 12V voltage, it is easy to the lamp.)Working temperature:- 25℃ ~ +75℃/-13 ℉~167℉Product net weight: 27gQuantity: 2The package:2Pcs*Blind spot system warning lightOnly 2Pcs Blind spot system warning light, does not contain any other products.Note:Light shooting 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 +/- 10-30mm.