I bought a TRÅDFRI LED lamp a while ago. It's the type that looks like a traditional lamp, with a filament.
image: IKEA
When you look at the lamp (switched on or off) you can't see the individual LEDs. But the fumed glass lampshade that I have put it in, reflects the light, and you can see the individual little LEDs in the reflection with the naked eye:
I took the photo with the lowest possible exposure. Here's normal exposure:
As usual, the photo does not show what I really see :). So hard to photograph light and achieve the actual WYSIWYG.