One: High cost, with LED reversing lamp For example, a LED reversing lamp nearly 30 yuan, and a lamp price is only 3 yuan, which is the cost of LED lamps. High prices cause ordinary cars can not afford the LED lights, the market cannot be promoted.
2: Led car headlamps popularization difficult, heat dissipation is not good, heat treatment is not easy to light failure. Influence the Lamp service life.
Third: No industry standards are introduced, product quality is uneven;
Fourth, light-type design has a little difficulty;
5, not suitable for long time lighting, if long time lighting to consider simple thermal design;
6, poor maintenance performance;
7, point Light to make the appearance of the lamp and our accustomed light bulb has a certain gap, people's acceptance is challenged.