Rusty desk lamp - Restoration

For starters desk lamp from the 1960s bought for 5 euros in an internetauction. The components I replaced with new were 2 screw, bushing and cable. I want to use as many original elements as possible and color close to the original.
Thanks for watching

The following music was used for this media project:
Music: Positive Cinematic Upbeat Background by MusicLFiles
Free download: https://filmmusic.io/song/6843-positi...
Licensed under CC BY 4.0: https://filmmusic.io/standard-license
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Music: Colored Autumn by MusicLFiles
Free download: https://filmmusic.io/song/9659-colore...
Licensed under CC BY 4.0: https://filmmusic.io/standard-license