Tested bulbs are about six month old – considered expired. Spectrometer pics will be added ASAP.
Everything you want to know about light, and probably a little bit more! http://www.oceanopticsbook.info/
DSLR Camera A type of camera used in the hobby to take unrealistically detailed pictures of corals and their aquariums. These pictures rarely look like what you'd see with your naked eyes even if no software "fakery" has been applied. (A safe assumption?) The camera can take in more light and see in much higher resolution than your eyeball... Continue Reading →
I use this Kill A Watt meter to measure any device I have electricity questions about. I also use it to measure total system power usage and even to track cost over time. For the price, a Kill A Watt meter eliminates so many questions and has even given me some answers I didn't know the questions to yet!... Continue Reading →