Light color: red/white/green/yellow( other color can be customized)
Flash frequency changes with the working voltage, if working voltage higher, it flashes faster, and vice versa
Application : oceanriverroad, engineering,etc
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange.