This ellipsoidal light comes with a stage pin plug. Note that it doesn't include a bulb or a C - clamp. The body of the light has been re - painted black.

Using this ETC Source Four 750 19 - Degree Ellipsoidal Light is easy. First, connect it to the power supply using the provided stage pin plug. Since there's no bulb included, you'll need to buy one that fits this light. When setting it up on the stage, keep in mind that you'll also need to get a C - clamp if you want to secure it. As for maintenance, avoid using abrasive cleaners on the re - painted black body to prevent scratching. Regularly check the connection of the stage pin plug to ensure stable power supply. If you notice any issues, consult a professional for help.