A tirinha a seguir fala sobre a lampada econômica:

http://www.google.com.br/imgres?q=tirinhas+de+energia+eletrica&um=1&hl=pt-BR&biw=800&bih=487&tbm=isch&tbnid=EqfFQ4ea7B69YM:&imgrefurl=http://aerofog.blogspot.com/2008/10/tirinha-econmica.html&docid=7M1Cn4SPF4k8VM&imgurl=https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZ3gDKPH-d0ooU86uUTNML8y8ZyLqSlwcA93czl6vwCWQvap9laCnSCfafTYmpZT9UA1_jyeNKxLC-FCDN_FpEdO1F_VVP3tw2ZY2ggHkYIOWJscvjq9Ka0bxQkMFZcG2p5DtOvwTYcHHL/s400/03a_LAMPADA.jpg&w=400&h=139&ei=7GSpTrjUJsWRgQfWqJUP&zoom=1&iact=hc&vpx=479&vpy=272&dur=853&hovh=95&hovw=274&tx=125&ty=56&sig=106543461320178483758&page=3&tbnh=58&tbnw=166&start=16&ndsp=9&ved=1t:429,r:8,s:16