400w Metal Halide

[christyf5]

More Spectral Analysis of 400W Lamps and Ballasts EVC, Hamilton, Aquaconnect and Helios Lamps and EVC, Blueline, Reef Fanatic and Icecap Ballasts (http://www.advancedaquarist.com/issues/jan2005/feature.html) by Sanjay Joshi

Spectral Analysis of 400W Lamps: XM, Radium, Osram and Sunmaster, PFO (http://www.advancedaquarist.com/issues/feb2004/feature2.htm) by Sanjay Joshi and Timothy Marks

Spectral Analysis of 400W Double Ended Lamps (http://www.advancedaquarist.com/issues/oct2004/review.htm) by Sanjay Joshi

Spectral Analysis of 400W Metal Halide Lamps: Giesemann, Krystal Star, South Pacific Sunlight, BLV, Catalina (http://www.advancedaquarist.com/2006/5/review) by Sanjay Joshi