Light Bulb On - Ampoule Ã{c}lectrique allumÃ{c}e - Glühbirne eingeschaltet - Lampadina elettrica accesa birne elektrizitã¤t glã¼hbirne Light Bulb On
Light Bulb Off Black - Ampoule Ã{c}lectrique Ã{c}teinte noire - Glühbirne ausgeschaltet schwarz - Lampadina elettrica spenta nera birne elektrizitã¤t glã¼hbirne Light Bulb Off Black
Open Innovation - off concept from Christoph Niemann, BusinessWeek 2009, at http://images.businessweek.com/ss/09/03/0312_game_changing_timeline/12.htm bulb adapted from http://openclipart.org/detail/132847/light-bulb-by-printerkiller ampoule bulb collaboration Open Innovation - off
Drawing by Francesco 'Architetto' Rollandin. From OCAL 0.18 release lamp tool Architetto - lampada de cantiere
Light Bulb LED Off - Ampoule Ã{c}lectrique DEL Ã{c}teinte - LED Birne ausgeschaltet - Lampadina a LED elettrica spenta birne einsparung elektrizitã¤t Light Bulb LED OFF
Drawing by Francesco 'Architetto' Rollandin. From OCAL 0.18 release aladin fairytale genie Architetto - lampada di Aladino
Light Bulb LED On - Ampoule Ã{c}lectrique DEL allumÃ{c}e - LED Birne eingeschaltet - Lampadina a LED elettrica accesa birne einsparung elektrizitã¤t Light Bulb LED On
Open Innovation - on concept from Christoph Niemann, BusinessWeek 2009, at http://images.businessweek.com/ss/09/03/0312_game_changing_timeline/12.htm bulb adapted from http://openclipart.org/detail/132847/light-bulb-by-printerkiller ampoule bulb collaboration Open Innovation - on
Light Bulb Off - Ampoule Ã{c}lectrique Ã{c}teinte - Glühbirne ausgeschaltet - Lampadina elettrica spenta birne elektrizitã¤t glã¼hbirne Light Bulb Off
A kerosene lamp, also known as a "barn lantern" or "hurricane lantern lantern lightsource cherosene Kerosene lamp
Open Innovation concept from Christoph Niemann, BusinessWeek 2009, at http://images.businessweek.com/ss/09/03/0312_game_changing_timeline/12.htm bulb adapted from http://openclipart.org/detail/132847/light-bulb-by-printerkiller ampoule bulb collaboration Open Innovation
