LED with On/Off switch.
0 inches (H) x 1.0 ounces Made in China This mini eye loupe is great for rock collectors coin collectors jewelers hobbyists This magnificent microscope magnifies things to 60 times their original size giving you an in depth look at leaves freckles insects and hallmarks on your jewelry Bright LED and UV Light - You can see objects clearly in dark or insufficient light conditions with this dual LED light source. US 2-4 Pc Jewellers Pocket Magnifier 60X Jewelry Magnifying Loupe With Led Light 2 Pack Carry in pocket or purse.