How many the bulbs are used for different sizes tiffany lamps?
For the most common types of tiffany lamps, i.e, those with 16″ diameter lamp shades up to 20″ diameter lamp shades, two (2) 60 watt sockets are generally recommended, although in some cases three (3) sockets and/or higher voltage bulbs are used as well. For Tiffany lamps with larger size lamp shades, three (3) sockets are generally recommended. For Tiffany lamps with smaller size lamp shades, one (1) socket with regular bulb is generally used. Some times, intermediate size sockets and bulbs are used for the smaller Tiffany lamps.