Keywords
black background, bulb, close-up, color, colour, conservation, conserving, electricity, energy, energy efficient, energy efficient lightbulb, energy saving, environmental conservation, green, illuminated, image, lightbulb, no people, one object, power, spiral, studio, studio shot, technology, tube, utilities, utility, vertical, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u21276185