This ellipsoidal light comes with an Edison plug. Note that it does not include a C - clamp or a bulb.

Using this ellipsoidal light is easy. First, find a proper place to install it. Make sure to connect the Edison plug to a suitable power source. Since it doesn't come with a C - clamp, you'll need to use your own if you want to secure it in a certain position. And don't forget to buy a compatible bulb to light it up. When using, avoid exposing it to excessive moisture or high - temperature environments. For maintenance, regularly check the plug for any signs of damage. If you notice any issues, stop using it immediately and get it repaired. Also, keep it clean by gently wiping it with a dry cloth.