A Practical Guide to Light Bulb Shapes, Codes, Sizes & Types
When it comes to lighting your home, picking the right fixture is only half the battle. The other half? Choosing the right bulb. Whether you’re replacing a burnt-out light or upgrading to something more energy-efficient or stylish, knowing the differences between bulb shapes, sizes, and bases can make all the difference.
Below, we break down the essentials in a way that’s easy to understand, complete with a handy chart and a friendly walkthrough of how each bulb type works in real-world spaces like your kitchen, bathroom, or entryway.