420 Magazine Background

zapper

  1. LEDBud

    Bug Zapper UVB 7x stronger then sunlights

    Bug zapper UVB output measured Today's evening sun's uvb output measured 67 mw/m2 Wiki has the Sun's uvb output measured @ 74mw/m2 It has a 10 inch dual tube 85va draw florescent type bulb The UVB strength reached over 580mw/m2 but the photo was under exposed. This is more then 7x...