
I recently bought a new Dimmable LED floor standing lamp. After plugging it in, the brushed steel surface had a tingling/vibratory (weird, hard to describe) feel. So I tested the lamp with a tester (see picture). Surely there is something wrong? I tested in a few other sockets of the house and it did the same thing. I am thinking the lamp is defective (shorted somewhere)...but realized that some other lamps in the house are doing the same? Anyone knows whats gong on? I thought there was defect in grounding, but to my test it feels okay.
