Marukan Small Animal/Bird Warming Bulb 20W with Cover, Minimal Goods

Thank you for looking.
This is a Marukan 20W warming bulb.

Voltage: 100V
Wattage: 20W
Design: With a mesh cover
Use: Warming bulb for small animals and birds
Power cord: Included

This was used when I previously owned a lovebird. There are some dirt and scratches (please refer to the photos).
Confirmed that it heats up.
Thank you for considering this used item.