Hortilux is a Trademark of Eye Iwasaki and are sodium bulb made specialy for plant growing
I have never heard of a compagnie called hortilux
second be carefull getting your self involve in the shipping of bulb I have learn it the hard way
It have cost me more than 500$,I have been badly treated and I have still not get a penny from insurance.
Here is the tread in case you have not heard about it:
http://www.canreef.com/ubb6/cgi-bin/...c;f=4;t=000299
[ 01 October 2002, 00:35: Message edited by: stephane ]