Using this Luxo magnifying lamp is easy. First, place the lamp in your treatment room. You can adjust the flexible arm to position the magnifier exactly where you need it for spa or facial treatments. When using it, make sure the power source is stable as it only consumes 7 watts. For maintenance, clean the lens gently with a soft cloth to keep the magnification clear. Don't use harsh chemicals as they might damage the lamp. Regarding the warranty, remember the mechanical parts are covered for 5 years and the electrical parts for 1 year. If you have any questions, refer to the N8249 Luxo Mag Lamp Sell Sheet.