Neat chinese led lamps part 1.
I bought these lamps on ebay because they looked kinda neat. More in the style of high profile lamps than…
A look inside an led watch.
This is a generic LED watch I added to an ebay order. It uses an internal module to display the…
A look inside a lentek air gold ozone air freshener.
I bought this on ebay hoping it was going to be the type that uses a piezoelectric voltage converter to…
Car ozone generator showdown. mostly fake
So having received all the units I ordered, here's the results for the ratio of fake to real and whether…
Vintage electromechanical device. with concealed led illumination.
This is a really old electromechanical device that I bought from a junk market (The Barra's) many years ago. Tonight…
Cfl versus led light output tests.
I have a small table light next to my bed which I had a 7W compact fluorescent lamp in. The…
A look inside a 28 led usb light.
I was wondering if this light was going to have 1,2,4 or more resistors to divide the current between the…
Teardown of low power led festoon lamps.
A teardown of some rather neat little LED golfball style lamps for festoon use. These came from a seller called…
Teardown of a 4w led filament lamp with a buck regulator.
I got this lamp to take to bits to see what sort of circuitry it was using compared to other…
Chinese led mushroom / toadstool light.
Another variant on these popular nightlights. This version is actually not too bad, but has non pluggable LEDs which is…