Bulbs By Bulb Type. H4 Or P21 Or Panel Available here. No part is too large or small in your automobile, whether in terms of size or importance. Even a small item such as a light bulb contributes in some way to your vehicle’s function, performance, looks and safety. When a bulb burns out, it’s not just an annoying inconvenience. It’s also a safety hazard. When you need to shopfor new bulbs, bypass other retailers and come to MicksGarage.com straightaway. We carry superior grade replacements and you can get them with the convenience of direct shipping direct to your door! Your next bulb will be easy to find: Just browse our bulbs by bulb type on our website to locate the exact one you need.