01062nam 2200325 a 450 991070071550332120120806094732.0(CKB)5470000002411856(OCoLC)804815565(EXLCZ)99547000000241185620120806d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierShopping for light bulbs?[electronic resource] learning about lumens is a bright idea[Washington, D.C.] :Federal Trade Commission,[2011?]1 online resource (2 unnumbered pages) color illustrationsTitle from PDF title screen (viewed July 19, 2012).Shopping for light bulbs? Light bulbsPurchasingLight bulbsPurchasing.United States.Federal Trade Commission.GPOGPOBOOK9910700715503321Shopping for light bulbs3461581UNINA