Smart Brake Bicycle Riding Taillights

Material: PC
Light source COB LED
Brightness ( 100 lumens )
Mode
Highlight 5 hours, low light 10 hours, flash 12 hours, slow flash 20 hours, warning light 32 hours
Built-in rechargeable lithium battery 150mAh  
Charging time is about 45 minutes
Durable battery life, sufficient power supply, fast USB connection, five modes to switch freely, high-brightness LED lamp bead, easy to install, easy to disassemble
0.080
Product size: 5.00 x 3.00 x 2.20 cm / 1.97 x 1.18 x 0.87 inches
Package weight: 0.112 kg
Package size: 10.00 x 5.00 x 3.00 cm / 3.94 x 1.97 x 1.18 inches
Package Contents: 1 x Taillight, 1 x Charging Cable, 1 x Strap