I am buying EDIT bought 11 LOL!!!
I originally thought 3x would have better throw, but reviews say it's almost the same between 3x and 12x, the only real difference being a slightly cooler run temp on the 12x.
I'm VERY tempted to clean this listing out and retrofit some light fixtures in my house.....
Amazon listing, claimed 4 hours run on HI, all the lights probably have the same driver, regardless of LED count.
Seller is Charles McMahan in North Liberty, Iowa, United States , I like that a lot better that 贼 采取 钱