Face of Caucasian woman illuminated by energy efficient light bulb

18 19 years alternative energy beauty behind brunette caucasian change close up color image commitment conscientious conservation conserving copy space eco friendly efficient electricity energy energy efficient energy efficient light bulb environmental conservation environmentalism environmentalist face femininity glowing green energy green living green technology head and shoulders holding horizontal human face illuminating illumination improvement led led light bulb lens flare light bulb millennial millennials night obscured face one person people photography power replacement replacing resourceful responsibility studio shot sustainability woman young adult young women 20 25 20 30 20's 20s 25 30 accountable accurate adult after dark brown hair close up closeup color colour dark electric evening female gal green head head & shoulders human human being lady liable meticulous negative space nightfall nighttime nite obligation one person powerful precise radiant studio twenties twenty western european white space women