It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
light bulb idea light dim burnt out burned burnt off light bulb idea bulb bright energy invention electricity glass inspiration lightbulb imagination power solution lamp technology innovation thought glow creative think electric white design filament creativity conceptual equipment render brilliant thinking symbol edison
Page 2017 Free-images.com. All images are Public Domain