Water Resistant 100 lumens Super Bright USB Rechargeable LED Bike Taillight Street Mountain Children Bicycle Rear Light Water Resistant Super Bright USB Rechargeable LED Bike Taillight Street Mountain Children Bicycle Rear Light with Bike Mount Provides up to 100 lumens of light output Water resistant, package includes Quick Release rubber handlebar mount Impervious to rainfall but not please avoid submerging it in water Could be used on your bikes, waistbands, backpack and so on