• Update Design : 20 led lights focused on one light, smaller, brighter
  • Package Includes: 4X 20-LED Synchronous Strobe Light + 4X Protection Pad + Mounting Screws
  • Patterns: 16 Different Flashing Patterns, Last pattern recall/memory function.
  • Easy to install and durable. RED---TO Positive Pole; BLACK---TO Negative Pole YELLOW---Patterns Selector(The yellow touch black wire then release black wire)
  • SERVICE---7 days no reason to return,180 days warranty .If it is defective, please contact with us directly.

I like these lights a lot, they are very bright. I did have a problem with 1 of them and they sent out another set right away. It's nice to see a seller that stands behind what they sell and takes care of the customer. :)

Bought 4 of these, only 3 light-up. Only 2 lights flash the same pattern and speed. I’d highly suggest looking at other brand. *Update* Expedited me 4 new lights free of charge for my troubles. They all work as they should. Great people to deal with!

These lights are exceptionally bright and the install was very easy. We put them on one of our service trucks that needed hazard lights that could be seen in the day light. Only issue was one light had an issue and burned an LED at the install - Jimmy with customer service helped me through the issue and replaced the light immediately- will be ordering more for our other trucks!

This little lights are bright and works as advertised patterns are awesome. Make sure you sync them before final install. I recommend to install on a flat surface otherwise you will have to water proof them yourself with some extra silicone I haven’t had any issues with moisture here in Florida I did add silicone to avoid any issue in the future.

When I received VS-20T 12-24v LED emergency flashers I checked one before installing to see the different patterns. I apparently didn't leave it on the same pattern as the rest of the new ones that were installed because after installation when going through the patterns it stopped at the on constant pattern, and now will not go through any different patterns. I had them wired in series. I then removed them to check each one separately, and still no change in patterns. At that point I installed a different set that I ordered. Made sure they were all on the same pattern before installation. 3 of those flash side to side and the other flashes up and down. I can live with that, just giving you info on product. Great product, installation error on my part.

My work truck is a Ford F450 and I bought 8 of these lights for it. So far I've installed 4 of them in the grille. I cycled through the different patterns and settled on one that not only looks cool is hell, but is extremely visible. The LED's are very bright, they are noticeable in the daytime and powerful at night. You're not gonna miss them. I'm going to put two more on the front bumper near the fog lights, and two on the rear. They are a very nice design and appear to be well made. I'd buy them again because they look cool while doing what they're supposed to do. They are easy to install and don't draw much amps.