solar cells.
2. The built-in lithium battery, the products adopt large capacity lithium battery, A product batteries, no memory effect, longer life.
3. High brightness, products using ultra bright LED chips, night driving a warning, adornment effect.
4. Intelligent open function, the product USES the optical and micro vibration sensor system, automatically open when driving at night.
5. Smart close function, the product by single chip microcomputer, there is delay closed system, in the parking or vehicle static state automatically shut off after 30 seconds.