I've tried a lot of bike lights but this one from Gear Extremist is pretty great. Its LEDs have 2 colors, white for a headlight and red for a tail light, and installation is easy for both my bike and helmet. https://amzn.to/2LMQsoy
Check out my husbands review for this product below.
The Gear Extremist Bike Light can be found below at my affiliate link.
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