All i need do is just leave the fixture in the on position with the 1 1/2 bulb extender * into the fixture.

I unreservedly recommend this product, and cannot believe how fast bulb technology has evolved! This is much nicer and brighter.

The only motion they could possibly detect are very small chameleons that are in side the porch. Put in front porch, even took out glass panes and still had to wave my hands in front of open panes to turn on. One bulb turns on when i’m about 10ft away...  Read More

These lights are great for detecting motion. They detect my motion as i breach the door opening, it a small room though. When i come home at night it's always dark when i leave the garage and head up the dark stairway to the living area. These have a ...  Read More

These bulbs are handy to have. They work as advertised. Surprisingly, they work very well. You didn't know they existed.

And matches the color perfectly to anincandescent (filament, old style bulbs) at a warm 2700k, which i find is perfect.

Bulbs start on after 5 seconds, stay on for 30 seconds, go off for five seconds, on for thirty seconds. Delay in activation is as though these bulbs have a much smaller diameter sensor range. It has to stick up or hand below any fixture it is in.