【Attract Attention】 Bright blue Led taxi sign makes your vehicle stand out from other vehicles and can find your car easily no matter in rain, fog or night,a busy street.Especially in the darkness of night 【Easy to Install】 Equipped with a USB plug,just plug and play,If you don't want to use the USB cable, you can also install the battery.Car LED Light Sign easy hook on and off with 2 strong suction cup on the windshield without any tools 【Universal & Versatile Use】 Taxi Sign Light equipped with a USB jack & battery box Universal for any vehicle, such as cabs, private cars, SUVs and other models.No Car Model Restrictions 【USB Plug】Insert the USB plug with switch to control,simplifies the control of the LED lights 【Customer Service】 If there is a quality problem with the product, please feel free to contact us Bright Blue LED Lights Glow Led signs light makes your vehicle stand out from other vehicles and can find your car easily no matter in rain, fog or night,a busy street.Especially in the darkness of night