ID 139505927 © Piotrek5 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
background bulb bulbs change changing collection design different diode earth eco economy electricity energy environment equipment fluorescent green halogen hour illuminated incandescent isolated lamp led light lightbulb lighting lights one path people power set shiny spiral technology transparent tube turn white