Just received my GKEEMARS T Tap Connectors and decided to give them a try for my LED ceiling lights. The product arrived on time and the package was intact. However, I found it quite difficult to use these connectors for the first time. In my opinion, the "quick splice" claim is quite misleading. It took a lot longer than expected to get the wires through and I had to use more force than I thought was necessary. However, once I got the hang of it, the rest went smoothly. I used these connectors See full review