Antique Reproduction Filament Globe -G40 - 30 Watt at 120 Volt and 60 Watt at 240 Volt This Nostalgic Squirrel cage filament globe is the largest vintage globe bulb around. With 5" in diameter this beauty makes a statement. Perfect for any pendant or table lamp where the bulb is clearly visible. The 30 watt of soft glow will penetrate the darkness while transforming the appearance of the room. When used at 240 volts this same bulb will operate as a 60-watt bulb with 220 lumens.