This ETC Source Four Jr ellipsoidal light comes with a bulb and an Edison plug. It's a great lighting solution, though it does not include a C-clamp.

To use this ETC Source Four Jr light, first connect the Edison plug to a power source. Once it's plugged in, turn on the power and the light will illuminate. Remember, this product doesn't come with a C - clamp, so if you need to mount it, you'll have to get one separately. For maintenance, keep the light clean by gently wiping it with a dry cloth. Avoid using harsh chemicals as they may damage the fixture. If the bulb burns out, simply replace it with a compatible one. Make sure to turn off the power before replacing the bulb to ensure safety.