This ETC Source Four Jr ellipsoidal light comes with a bulb and an Edison plug. A key point to note is that it does not include a C-Clamp. It offers reliable lighting performance for your needs.

To use this ETC Source Four Jr light, first connect the Edison plug to a power source. The included bulb will then provide light. When setting it up, keep in mind that you'll need to find your own C - clamp if you want to secure it. As for maintenance, make sure to turn off the power before cleaning the fixture. Wipe it gently with a dry cloth to avoid any damage. Also, replace the bulb when it burns out to keep the light working well.