---

Copy link:

---

Keywords

lightbulb tungsten filament edison screw light bulb filament tungsten electric electrical lamp energy incandescent glowing glow watt illumination heat screw invention free vector graphics free pictures free photos free images royalty free free illustrations public domain

---

---

Author

OpenClipart-Vectors (pixabay.com)

---

---

Other free (public domain) related images:

More related photos