AN2747 Application note 250 W HID metal halide electronic ballast Introduction This application note describes the two stages of electronic ballast for a 250 W HID metal…
TECHNOLOGY SUPPLEMENT 2008/09 A NEW ZEALAND LOCAL GOVERNMENT MAGAZINE SPECIAL SUPPLEMENT STREET LIGHTING Stealth LED Old technology CosmoPolis A national leader in researching…
SECTION ~ I Outdoor Lighting . . Section Editor: Nicholas T. Dines Contributor: Robert Prouse HM Brandston and Partners Inc. New York, New York Michael Sardina The SWA Group,…
THE IDIOT’S GUIDE TO A SIMPLE, YET PRODUCTIVE CANNABIS GROW A couple years ago I decided I was tired of calling up random people that I hardly knew, pretending to be their…