General Lighting Articles

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Spectral Analysis of Recent Metal Halide Lamps and Ballast Combinations by Sanjay Joshi, PhD and Timothy Marks

Spectral Analysis of 150W Double Ended Metal Halide Lamps and Ballasts by Sanjay Joshi, PhD and Timothy Marks

Spectral Analysis of XM 15000K Metal Halide Lamps by Sanjay Joshi

Spectral Analysis of Mogul base Coralvue and Coralvue-Reeflux Metal Halide Lamps by Sanjay Joshi

Advanced Aquarist's Online Magazine - Lateral Lines The Sun Is A Mass Of Incandescent Gas by Adam Blundell MSc.

Product Review: Nipple Nonsense by Richard Harker

Product Review: Nipple Orientation of Metal Halide Bulbs Revisited by Richard Harker

Actinic Lighting by Various Authors

Metal Halide Lighting Upgrade and Anecdotal Evidenceby Various Authors

Facts of Light Part 1: What is Light by Sanjay Joshi
Facts of Light Part 2: Photons by Sanjay Joshi
Facts of Light Part 3:Making Sense of Light Measures by Sanjay Joshi
Facts of Light Part 4: Color Temperature by Sanjay Joshi
Facts of Light Part 5: Everything You Need to Know About Metal Halide Lamps and Ballasts by Sanjay Joshi

Playing with Poison -- Ultraviolet Radiation by Dana Riddle

How to Choose Metal Halide Bulbs

Glitter Lines: More than Aesthetic? by Dana Riddle

Poor Man's Spectrometer: Estimating Lamp Spectral Quality for less than $30 by Dana Riddle

Product Review: A New Horizon in Lighting: PFO's Solaris LED Lighting System by Dana Riddle

Light Output of the Phoenix 14,000k DE MH Bulb Over Time by Allen Chantelois