These foreign acronyms might tip you off to the fact that a stock is an ADR, but this doesn't work in every case. For example, Honda Motor does not have a foreign suffix yet is also an ADR. That's why the best way to make absolutely certain a stock is an ADR is to look it up on one of the aforementioned ADR sites. Simply key in your ticker or company name in the search field and hit enter. If your company comes up, it's an ADR; if it doesn't, it's not. Pretty simple.
I'd been looking for a 60W equivalent candelabra base bulb for a while too. For the past few years the highest equivalent available to consumers was 40W. Now it looks like the 60's are finally making their way to market.
The definition describes how to produce a light source that (by definition) emits one candela. Such a source could then be used to calibrate instruments designed to measure luminous intensity. The candela is sometimes still called by the old name candle, such as in foot-candle and the modern definition of candlepower.