- LED inserts & replacements -
In the past, candles were used as an indicator of luminosity, until the blackbody radiator made out of platinum was used. The unit for measuring luminosity is candela (cd).
Bob M. on 18.04.2024
I input the wrong address in my order and DHL was unable to deliver. Tjade Diercks immediately resent the order and I had it the next day!
Petr L. on 16.04.2024
OK