headlights

Hi guys I have a bit of a concern. I live on 10 acres a land but we have firefighter who rents our machine shop. Well sometimes he has trucks and cars driving around in the back. Not very often though only happens randomly and not very often and certainly not every night. My greenhouse is on the...

Just throwing this out there, could a couple sets of 4k/3k COB headlights potentially replace an equivalent setup with reflectors? Maybe hung naked for some vert growing? Some of these are made with COBs that go into high-quality builds, has this already been looked at? I might be late to this...