当前素材是由九二图网为您提供的“A row of light bulbs”作品，素材编号：20120929061322，尺寸为：1668×1151 像素，大小为：144.8KB，素材关键词要素为：Energy concepts, electric light bulbs, light bulbs, green energy, environmentally friendly energy, ecological energy, clean energy, renewable energy, energy conservation, low carbon, energy conservation, screws,Living goods,Life Encyclopedia,Stock Images，欢迎下载收藏！