ZENY Magnifying Glass Floor Lamp 5 Diopter w/Rolling Wheels,Reading Magnifier Glass with Light with Adjustable Swivel Arm Standing Light,Arts Crafts Lamp Ideal for Salon Hobbyists, Beauticians, Circuit Board Inspection or just as a Vision Aid. High Quality: Unique Design with Built-in Starter & Ballast Which Deliver More Stable Light Source and Ensure Longer Lifetime. 5x magnification allows for precise work Electric Output: 110v Increase your clientele & profits with this amazing piece of equipment Affordable price fits into any budget Stylish design fits into any home or salon decor | Features rolling base for maximum mobility Video link: 1) How to replace circuit board:https://youtu.be/_0bBnBZEaRk, https://youtu.be/nQSKyBpHa1k 2) Replace new light bulb: https://youtu.be/lziQT_7Y7L4