Are All Photocells the Same?

There are numerous types of photocells in the market but the technology behind them is all the same, as they utilize semiconductors to control the electric current. ... Some photocell sensors come adjustable, allowing you to choose the light level that will activate the semiconductor.

What are the types of photocell?

There are, essentially, three types of photoelectric cell; the photoemissive cell, the photovoltaic cell, and the photoconductive cell.

Do all photocells work with LED lights?

But to reiterate: yes, LED lights will flicker if paired with incompatible photocells. This is because the low current of the photocell will interfere with the LED. But there are also several other reasons your dusk to dawn LED lights may be flickering.