This ETC Source Four Jr ellipsoidal light comes with a bulb and an Edison plug. It doesn't include a C - clamp. A well - known aspect is the absence of a C - clamp in the package.

To use this ETC Source Four Jr ellipsoidal light, first, find a proper place to set it up. Plug the Edison plug into a suitable power outlet. The included bulb is ready to light up right away. When it comes to precautions, remember that this light doesn't come with a C - clamp, so you'll need to use your own if you require one for mounting. For maintenance, regularly check the bulb for signs of wear. If the light seems dimmer than usual, it might be time to replace the bulb. Keep the light clean by gently wiping it with a dry cloth to ensure its long - lasting performance.