From Calex comes this New LED Squirrel Cage Vintage bulb with a ES base. Rated at 4 Watt (30 Watt Equivalent) it is a perfect replacement for any standard squirrel cage bulb saving up to 80% in energy usage and lasting 15 times longer. Squirrel Cage bulbs are a unique retro style bulb that are perfect for applications where the bulb can be seen such as chandeliers wall sconces and decorative ceiling fittings in hotels restaurants and cafes.