is this plug-in or battery powered?

The one I bought on Newegg was plug in. They do make a battery operated version that is a bit more expensive. I di not check to see if Newegg lists it.

Questions & Answers: Cocoweb 22" LED Grand Piano Light with Black and Brass Accents. Full Range Dimmer, LED Light, Adjustable Shades and Height

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Cocoweb 22" LED Grand Piano Light with Black and Brass Accents. Full Range Dimmer, LED Light, Adjustable Shades and Height

Bright and Even Illumination: The GPLED22D provides a wide, even beam of light to illuminate your grand piano's keyboard, music sheets, and surroundings, reducing eye strain and improving visibility.
Energy-Efficient LED Technology: This 22" LED piano light uses energy-efficient LEDs that consume minimal power while producing a bright, cool light that won't heat up or distort your piano's finish.
Adjustable Arm and Pivot: The GPLED22D features a flexible arm and pivot system, allowing you to direct the light exactly where you need it, whether you're practicing, performing, or teaching.
Dimmable and Versatile: With a dimmable design, you can adjust the light's brightness to suit your needs, from soft and subtle to bright and intense, making it perfect for a variety of applications, including practice, performance, and recording.
Durable and Long-Lasting: Built with high-quality materials and a sturdy construction, the GPLED22D is designed to provide years of reliable service, with a lon

$185^.00 –