- 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).
Mitja C. on 28.03.2024
Very fast delivery and excellent packing.
GRANT A. on 28.03.2024
Came quicker than a lot of English chandlers, and so so much cheaper