Features: Use soft circuit board which can be installed in a radian surface of the rearview mirror, according to the installation needs appropriate bending. Can be accessed by turning lights or small lights to use. High temperature, waterproof material, durable. The use of ultra-thin, ultra-bright LED. Environmental for protection, low power consumption, high brightness, simple installation, a variety of models. Dynamic turn signal, when you turn right/left, other drivers are more likely to see the bright lights, escorting your journey. LED technology is more durable. Scratch resistant. Low power consumption, energy saving, long lifespan. Specifications: Material:FPCB Light Strip: Approx.15cm/5.9inch Light Strip:Approx.18cm/7.08inch Light Strip:Approx.28cm/11.02inch Package Includes: 2 x Car Mirror Turn Signals note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.