Old brass carbide lamp. The exterior has some rust, dirt, and dents. Lighting has not been confirmed, so please consider it as junk for repair or parts. Use it for collections, displays, etc., depending on your ideas. Please check the images carefully before considering a purchase. As it is old, the complete condition and operation cannot be guaranteed. If repairs or maintenance are needed, please handle them yourself. If you have any questions or concerns, please be sure to ask. Please understand that we cannot accept claims, returns, or refunds after purchase.