Needed some lights for finishing up a Shed Project. These were somewhat easy to install. The wiring uses a flat connector rather than a screwcap connector, so make sure the wire is completely inserted. Especially when installing on a series circuit, for if one isn't completely inserted, the rest will not work. But if your familiar with these connectors, you shouldn't have a problem.They were extremely bright, and i would suggest getting a dimmer switch, as on full setting they can be kinda intenSee full review