Some mirrors have lights built in under the glass ... dim and brighten when you touch them or automatically light up when you approach, even some that can analyze your skin.

1 Clear & 1 Blue to replace broken bulbs in Conair Incandescent Lighted Makeup Mirrors. These 20watt Incandescent light bulbs last about 150 hours of use. Compatible with these Conair Lighted ...

Additional magnifying benefits are great for detail work (this editor needs it for her poor eyesight), and many now come with multiple light settings. When shopping for your make-up mirror with lights ...