Vintage lighting is enjoying a resurrection right now with retro fittings and exposed bulbs being particularly on trend the teardrop squirrel cage bulb compliments industrial cage lights and other vintage lighting perfectly as the exposed filaments shine with a warm amber glow ideally suited to industrial minimalist and even steampunk style lighting teardrop squirrel cage bulbs are based on the original light bulb design by thomas edison and manage to look both vintage and contemporary at th