This ETC Source Four Jr ellipsoidal light comes with an Edison plug. Note that it doesn't include a bulb or a C - clamp.

Using this ETC Source Four Jr ellipsoidal light is easy. First, make sure to get a suitable bulb and a C - clamp separately as they are not included. Connect the light to a power source using the Edison plug. When using, keep it in a dry and stable place. For maintenance, regularly check the plug for any signs of wear or damage. If there are any issues with the light's performance, consult a professional. Don't expose the light to extreme temperatures or moisture to ensure its long - term use.