@Carl sounds good, thanks. I wonder if there's some factor that I'm missing.

@Carl The 9watt bulbs are Feit Electric LED Bulbs, 120VAC/60hz 93ma. They are warm white, 3000k, 800lm. I tried several combinations, and found that the light stays on with 2 of the 9w bulbs and 1 of...

HS210 was working well, but I changed my light fixture and now it shuts itself off. I was originally using it with a single 9 watt LED bulb. The new light fixture came with three 5 watt LED bulbs,...