This bicycle lights front and rear rechargeable Built-in 2000 mAh high capacity rechargeable lithium battery, can be charged via solar energy(inclub USB cord) .It is need 4 hours to charge the bike lights with the USB cable.
6 mode sounds speaker and 120 dB. Long press the switch for 5 seconds to change the modes, loosen your finger when hearing the goal sound, that is your successful set up. you dont need to shout to remind other person, more convenient on the road.Line control horn can be removed.
5 modes up to 800 lumens warm white light (up to 600ft),press switch button to change the bicycle light modes(High-Low-Spot Light-Flash-SOS).The beam is wide enough (118 degree angle) to reveal the complete path and bright enough to see detail.
Dual switch design, easy to install and detached the bike light and bike horn, mounts tightly, no tools required. The dirt bike lights front and back fits on every part of the bike handlebar in diameter 23mm-33mm.
This bike light front and back rechargeable can be used separately as flashlights in cars, basements, attics and emergency kits. Use it when running, jogging, trekking, camping, walking a dog, cycling, changing tires, nighttime family/kids activities, power outages, etc

colour:Black & Red
Material:ABS+solar panel
size:110x35mm

Package Contents:
1 * Bicycle light
1 * Speaker
1 * Charging cable
1 * bracket