USB Bicycle Rear Turn Signal Light Set

OverviewThis taillight is easy to carry. It has a 180° wide angle of floodlight and a wide ranges of irradiation angles to help you ride at night.
features:
there are five modes of light mode, you can switch freely. Regular - quick - slow - left turn light - right turn light.
adopt fine quality led lamp bead, high brightness up to 30 lumens.
wireless remotes control, safer switching.
steering reminder, high safety, to the rear of the vehicle enough times to react.
built-in large capacity battery, usb charging.
overall waterproof design, rainy day does not affect the use. (Make sure the usb rubber plug is in closed state)
abs shell, strong and fall resistant.
specifications:
bead type: led
light color: red, green (optional)
battery: 3.0V 500mah
brightness: 30 lumens
material: abs
item size: 84 * 21mm / 3.3 * 0.8In
item weight: 45g / 1.6Ounce
package size: 175 * 100 * 35mm / 6.9 * 3.9 * 1.4In
package weight: 106g / 3.7Ounce
packing list:
1 * tail lights
1 * data line
1 * taillight base
1 * remotes control
2 * bind