2. "drop the chem lights in favor of other light source"... I don't think so. These are light weight and convenient. Spun on a short cord at night these can be seen for miles.


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Right .... but only if they still "work" when you need them !!
I was a fan of chem lights, before really needing them. Most were not functioning when I tried to use them (limit date not expired ; package not punctured)