Q: What product is this? What is the purpose?

A: This product is car sole ambience light, set off the atmosphere in the car and provide simple lighting. Function.

Q: How many lights are included in one set?

Answer: "One for four" includes4 tubes.

Q: Can my car work?

A: Of course, all models can be installed.

Q: How to install it? Do you need to break the line?

Answer: This product comes with double-sided adhesive tape, direct stick the lamp tube above the sole of your feet and plug in cigarette lighter! Lossless installation!

Q: What does the price difference mean?

A: one for two is a cigarette lighter with two lights, one for four is a cigarette lighter with four lights, one for four is two more lights than one for two, the price is naturally more expensive!