2 light wall sconce is used primarily for decorative purposes and not to provide general lighting or task. Wall lights can often light up the entire room. But a candle method means that the amount of light emitted is limited. For this reason, you can combine with other lighting techniques. This is including chandeliers suitable for free or table lamp or standard lamp. The required lighting levels will depend on the needs of families living in the home and use of a particular space.
If you want to install task lighting, maybe you should look to buy some halogen or fluorescent lamps. 2 light wall sconce lights are ideal for use in the kitchen or dining room like a beam of light can be directed to anywhere you want to shine. It can be very hard to not create shadows that are not suitable for the bedroom. You can try to create a comfortable environment. It is important to think beyond your lighting scheme.
Sure you may have fallen in love with some wonderful candle wall sconces. But they must be a part of this scheme is appropriate if your home will be uncomfortable. You may have a wonderful open fireplace in your living room. If this is the housing period, 2 light wall sconce will remind people of times gone by.