Well reviewed on Amazon where it is currently sold out.  Link at bottom.
 
The premium matte black base and opal white glass perfectly adapts to most any style from modern decoration to country house, and both retro and modern can enjoy warm lighting. 
 
Standard Size and Energy Saving: The size of the base of the entire vanity light is L23.6*W0.98*H4.3 inch, the maximum power of the compatible E12 bulb is 60w, 110-120V voltage, in line with international standards.  It provides maximum energy saving effect and avoids frequent bulb replacement. The bulb can be adjusted up and down in small increments, which is convenient to adjust the light angle. Note: bulbs and dimmer switches are not included.
 
Each lamp shade can be rotated 180° horizontally and 90° vertically. You can adjust it as you like.
 
Easy to Install: Comes with thoughtful installation instructions and accessories required for installation. The ergonomic design allows this vanity lamp to be installed either up or down.  Suitable for US junction box standard.
The premium matte black base and opal white glass perfectly adapt to the style from modern decoration to country house, and both retro and modern can enjoy warm lighting. The curve texture and professionally designed bulb housing can give you with maximum light effect. The opal white oval shell structure soothes your eyesight while improving safety. Even in child room, it will not be hurt by sharp corners.
💡Standard Size and Energy Saving: The size of the base of the entire vanity light is L23.6*W0.98*H4.3 inch (L600*W25*H110 mm), the maximum power of the compatible E12 bulb is 60w, 110-120V voltage, in line with international standards At the same time, it provides maximum energy saving effect and avoids frequent bulb replacement. The bulb can be adjusted up and down in small increments, which is convenient to adjust the light angle. Note: bulbs and dimmer switches are not included!
💡Dimmer Switch Compatible: The vanity lights for mirror is dimmer compatible and can be eaten with dimmable bulbs and dimmers. The brightness of the light can be adjusted between 10%-100%, but it needs to be used with a dimmer. Mirror lights provides a wide range of warm light in your bathroom, study, vanity, mirror cabinet, living room, bedroom, walls and basement or by windows. Each lamp shade can be rotated 180° horizontally and 90° vertically. You can adjust it as you like.
💡Easy to Install: Comes with thoughtful installation instructions and accessories required for installation. The ergonomic design allows this vanity lamp to be installed either up or down, and the streamlined accessories allow you to assemble it all in minutes and enjoy a gentle glow in no time at all. The open bottom makes it easier for you to clean up and change bulbs. Suitable for US junction box standard.
https://www.amazon.ca/SINGCHO-Bathroom-Fixture-Sconces-Lighting/dp/B09Z98ZKQB