Why would you want to obsure your rear lights and make them less visible, so as to risk someone running into your car in badly lit or bad weather, which could result in you or your passengers getting injured or worse. THINK ABOUT IT, but not too long. The manufacturers spec is good enough, leave them alone, as they are. Lights are there for a reason. Just because some after market company make some stupid parts for cars etc, just because some people might think they look good, doesnt mean they are safe. There should be a law against these companies selling crap and dangerous goods which could cause people to be injured or killed. Lights are there to be seen, not hidden or obscured. You KNOW THIS MAKES SENSE, mike