Package Included: 8 Pack Bike Light
4 Pack Front Cycle Light And 4 Pack Taillight
Using Two CR2032 Button Batteries For Each Light; Note: The Battery Is Already Installed.
All The Sustainable Use Of Light 35 To 70 Hours
Scintillation Sustainable Use Of 160 Hours
The Bike Light Red Silicone Is Red Light And Black Silicone Is White Light.
One-Touch Switch Design, Easy Operation
Easy To Install Quickly, Without Any Tools Required! Anyone Can Mount This Taillight In Less Than A Minute.