[MoneyGuy]

Originally Posted by Fuzz

Have you tried cutting and restoring power to it? Either a light switch or at the breaker.

Yes, I did that.

Originally Posted by PaperBagger'14

Totally depends on the bulb and the fixture. As those fixtures have specific wattage ratings it's very important to match the wattage of the old bulb or the ones that work. Some motion sensor lights also have a gradual brightening/dimming features which will not work with certain bulbs (compact fluorescent specifically).

I'll check this.