Not toward the lamp, but, yes, MAY, get a bit on the horny, but, not be directing it at the lamp. That would depend on the persons inclinations and mental conditioning… “Yes, such a sexy lamp that I have here!” will not be the response…
Besides that, you need to have a carrier of the mones, usually a heat source, such as body heat will bring those mones out. A lamp may put off the scent package for a bit, but, eventually will not. So, no carrier… no mones…
As to your FAQ, there is no Jacobsons Organ or VNO in some people, so some consider it not used for the processing of mones in the body.
Here is additional research on the VNO and it’s possible use in processing mone signals.