🚨 XT AUTO 4-LED Amber White Waterproof Emergency Beacon Flash Caution Strobe Light Bar – Surface Mount, 16 Flashing Patterns – Car SUV Pickup Truck Van SUV ATV UTV (4-pack) Review

I received a box of four bulbs, three flashed in one pattern and one flashed in another pattern. I've followed the instructions to change the blink pattern but to no avail. There is no way to return them. I ended up using two. I would advise to be careful when purchasing this product.

For me it was a waste of time and money. They light up, but a thin wire and the pattern change works a couple of times and then hangs up. The wires are so thin that you just have to touch the yellow wire with your finger (not to mention the ground. And they change at least the first couple of times and then lock the city without changing again. The wire wrap) was like that thin that all I had to do was pinch the sheath with my fingers and pull it back to expose more wires that didn't require a…

The first one I connected was great, I really like it. I plugged in a second bulb and it lit up but never started blinking. After connecting bulb #3, it got stuck on just one flash, the pattern didn't change. Light #4 worked just as well as light #1. I felt like we should all be the same. When trying to contact the seller there appeared to be a language barrier that couldn't be resolved. I tried to send video photos to their email address which is invalid. And tried sending it to Revain and it…