These have 3 modes and are really bright. these also have a built in SOS mode.
NightSuper Bright Cycling Bicycle Red 2 Led Tail Rear Bike Light Safety Lamp
E-Bike Light Set, 36V 48V Electric Headlight and Tail Light with Turn Signal, Brake Function, 12W Front Lamp, 5 LED Rear Light, Aluminum Alloy Housing for Cycling
Nite Ize Radiant 50 Bike Light - Red Light, N/A
Flashing Police Bike Light with 4 Sounds - Easy Clip-On Safety Light for Kids
Whirlwind C4 Folding Electric city Bike Light weight 250W-Pedal assisted - Black
