THIS IS A VINTAGE COPPER AND GLASS NAUTICAL LIGHT BY NIPPON SENTO CO LTD. THE BRASS PLATE HAS WRITING ON IT. WHAT I CAN READ IS, ,NO. OF TYPE APPROVAL 956. THEN THERE IS WRITING IN WHAT COULD BE ARABIC OR ASIAN. THEN I CAN READ A4856, 11/1981, NIPPON SENTO CO. LTD. THERE ARE TWO BOLTS MISSING ON THE TOP WHICH IS ALSO DENTED. I HAVE NOT CLEANED IT AT ALL. THIS ITEM IS SOLD " AS IS." WHAT YOU SEE IS WHAT YOU GET. NO REFUNDS. PAYMENT IS DUE IMMEDIATELY AFTER AUCTION.