lou manfredini he's got a name that rhymes with houdini >> yes. >> hi, lou. how are you? >> you have good questions. brandy moved into a house that has lots of places for outdoor holiday lighting and she wants to make sure she doesn't overdo electrical plug-ins. >> the two by you, this is important, and a mistake a lot people make. there are indoor extension cords and there are outdoor extension cords. >> big difference.e. >> we don't want to use the indoor ones outside because they're just not heavy duty enough. these are great for inside. these thicker ones that are available in green, not orange, are really designed for outside. and you want to make sure you're plugging in the lights if you plug too many regular incandescents, which are the white lights i have here, you can only do four strands in a row before you start blowing a fuse. these l.e.d. lights which i really like and the color temperature are much better, you >> do they come in white? i'm telling you, the white looks great. >> this is brand-new technology, smart cord, that has a sensor in it. she's concerne