Can't find any markings, but I presume this to be the work of Bradley & Hubbard. The piece is in excellent condition, no visible damage or chips.
However, some of the paint has faded as you can see in the pictures, which adds character. Approximately: 4 1/2 Height, 6 long.
Not from the Rococo period. Not sure what year is this from. The item "Antique BRADLEY HUBBARD BH Gold Rococo Oil Lamp Aladdin Genie Wind Art Decor" is in sale since Saturday, July 22, 2017. This item is in the category "Antiques\Decorative Arts\Lamps". The seller is "sharpspirit" and is located in Beverly Hills, California.This item can be shipped worldwide.