Originally Posted by
alan s
If you think a car closing in on you at 30+ mph is going to see those puny lasers, you'll be sorely disappointed. They wouldn't be visible with any ambient light, much less a car headlight. Stick with a regular red LED taillight that flashes or pulses, and is aimed at approaching cars.
This light also has a regular LED taillight that flashes/pulses. The lasers are a bonus, and are at best helpful, at worst just *****in. Now that I found such cheap prices on Amazon (prolly also on fleabay) I'll probably get a pile of them for everybody in the family.