Marvel each time you turn on the light at the intricate design and soothing colors of the shade. Put this light on your wall to really make your room glow. This stained glass product has been protected with mineral oil as part of the finishing process. Please use a soft dry cloth to remove any excess oil. Feel free to contact us if you have any question on installation or any electrical issue. Both the light bulbs and lamp holders are CE and UL approved. Electrical Cord and Lamp Socket will work anywhere in the world If you are not sure how to connect the cables safely and competently, please refer to a professional electrician. If you have any special requests about this product, please contact us lamps (), at the end of nineteenth Century and early twentieth Century, (Louis Comfort 1848-1933), the American Industrial Revolution and the changes of stained glass in glass industry dominant position, he in the glassware design field, the achievement is the one and only. Thousands of churches with exquisite glass for decoration, the name has become synonymous with stained glass art. lamps and lanterns are also the source of this. lamps style is bold, painting style and the main characteristic is similar, can be made of different patterns, when you see the lights far or can realize its noble and magnificent. Feature： 1、 never discoloration: 2、 Pure handmade: 3、Lampshade plus protective oil 4、Easy to clean