@C W It might be cheaper to change the mirror, honestly. Here are some ideas though that might work, if you prefer changing out the lights. None of these may be your style but maybe this will give you some ideas!
https://www.wayfair.com/lighting/pdp/portland-1-light-dimmable-armed-sconce-lfmf3501.html?&experiencetype=2&selectedve
rtical=2
https://www.wayfair.com/lighting/pdp/gracie-oaks-kearse-1-lights-armed-sconce-w002157462.html?piid=990370289&experiencetype=2&selectedvertical=2
https://www.wayfair.com/lighting/pdp/gracie-oaks-burrell-1-light-swing-arm-lamp-grks4383.html?piid=&experiencetype=2&selectedvertical=2
https://www.wayfair.com/lighting/pdp/greeley-1-light-armed-sconce-lfmf3847.html?piid=27129517%2C31271546&experiencetype=2&selectedvertical=2
https://www.wayfair.com/lighting/pdp/breakwater-bay-savala-1-light-armed-sconce-w001375366.html?&experiencetype=2&selectedvertical=2
https://www.wayfair.com/lighting/pdp/williston-forge-sealey-indoor-1-light-armed-sconce-w000920735.html?&experiencetype=2&selectedvertical=2
https://www.wayfair.com/lighting/pdp/gracie-oaks-brandsville-1-light-armed-sconce-w001496069.html?piid=&experiencetype=2&selectedvertical=2
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