As for L100T special editions, well, maybe not, they appear to have been a version for sale, or at least special order, and I don't know if there was a special charge for it. There has not been many laqueur versions sighted on the internet for any version of LxxT series from what I've seen so they may not have survived or just not sold much in volume. But they certainly can be very fine looking speakers as well as good sounding. As for collectors, IMO, no. The L100T is a very good speaker in its own right but does not enjoy the "vintage" appeal that prior JBL speakers had, nor do they have the appeal that limited numbers of true JBL Studio Monitors have.
One thing I see is the marketing exercise the L100T brochures comment on, that they are direct equivalents of a model of JBL Studio Monitor. The only JBL monitor I recall that uses the 2214H, which is a very good woofer, is the 4425 which uses a BiRadial horn and compression driver for the mid and top end. No consumer version uses that combo. Maybe they are talking more of the 4312/4412 series which used similar midrange and Ti tweeters combined with 12" woofers of the 128H variety.. The L80T and L60T have direct equivalents in the 4410 and 4408 monitors although the cabinets of the L series are significantly larger floor standers. The 4406 and L20T/L20T3 and similar 18Ti are pretty much the same except for crossover and tuning differences.
The L250/250Ti however can and does trace its lineage directly back to the mid size JBL 4-way studio monitors, namely a cross between the "compact" 4315 and 4341 monitors in a unique pyramidal tower which was always one of Greg Timbers favorite designs.