Make sure you have selected "Auto" on the small switch inside the glass dome.
There is no light on the remote. The small bulb simply emits a signal.
Please make sure that the main switch inside the glass dome is in the "ON" position for the remote to allow you to turn the unit on and off, as well as toggle between the light's two light intensity settings.
This tab needs to be completely pulled free of the remote to allow the remote to function.
Yes, this hanging light comes with a 1-year limited warranty.