1) Base materials available: iron coated with zinc, iron coated with nickel,aluminum or copper2) Double filament with fuse3) Bulb shapes available: round, mushroom, special pygmy shape, candle4) Types: clear, soft white, forested5) Power: 10 - 100W6) Voltage: 100 - 127V / 220 - 240V7) Frequency: 50Hz / 60Hz8) Bases available: E26 / E27 / E40 / B229) Average usage life: 1,200hrs
