LED Bike Light Cobra

It has 2 modes: constant light and flashing. It’s powered by 3 CR2016 button batteries(included). Red shell will flash red light and white shell will falsh white light. It is easy to install to your bicycle and can install in any parts of bicycle. Great for headlight, tail light, warning lamp, emergency lamp, etc. Bike lights will increase night-time and bad weather visibility for safety.