What are bi-pin and 4-pin bases, and what are they used for?

<a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Bi-Pin/N-5yc1vZbmbuZ1z0tnc5?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">Bi-pin bases</a>, including the <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Miniature-Bi-Pin/N-5yc1vZbmbuZ1z21ms6?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">miniature</a> and <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Medium-Bi-Pin/N-5yc1vZbmbuZ1z21luf?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">medium bi-pin</a>, have two small pins that push into a socket commonly used for halogen or some LED bulbs in undercabinet lighting or desk lamps. <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/4-Pin/N-5yc1vZbmbuZ1z21lyb?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">4-pin bases</a>, with their four pins, are often found in fluorescent and compact fluorescent (CFL) bulbs; they are designed for fixtures requiring a more secure connection and may need specific ballast compatibility.

Which plastic light bulbs are the top rated?

The <a href="https://www.homedepot.com/p/toggled-8-Watt-24-in-Linear-Dimmable-T8-LED-Tube-Light-Bulb-1-Bulb-D208-65321/310970567?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">8-Watt 24 in. Linear Dimmable T8 LED Tube Light Bulb (1-Bulb)</a> is one of our top-rated plastic light bulbs.

Can I use universal light bulbs in any fixture in my home?

Universal light bulbs generally refer to bulbs designed for various applications and fixtures, meaning they're versatile for different settings. Always double-check your fixture's requirements to ensure the bulb's base, wattage, and voltage match; following the guidelines helps ensure safety and compatibility for any light fixture around the house.

I want to create a relaxing atmosphere at night. Is dimmable a feature I should look for, and how would I benefit from it?

Yes! <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Dimmable/N-5yc1vZbmbuZ1z0u4xv?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">Dimmable light bulbs</a> allow you to adjust the brightness level, creating the perfect ambiance and saving energy simultaneously, depending on your needs. It gives you more control over the lighting in your space, transitioning seamlessly from bright task lighting to a softer glow.

I'm replacing a fixture in my dining room, and the old bulb was a funny shape. What's the difference between a candle and a bent-tip candle shape, and when would I use them?

<a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Candle/N-5yc1vZbmbuZ1z17hnl?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">Candle bulbs</a>, with their classic flame-like shape, add a touch of elegance to chandeliers and decorative fixtures; the <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Bent-Tip-Candle/N-5yc1vZbmbuZ1z21m6l?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">bent-tip candle</a> variation enhances this by offering a more ornate and softer lighting effect. Both types are great for creating a warm, inviting ambiance in your dining or living room.

I need bright, clear lighting for my kitchen workspace. What color is best for this?

<a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/White/N-5yc1vZbmbuZ1z1bkiy?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">White light bulbs</a> are ideal for maximizing visibility and focus in your kitchen. These provide a clean, crisp light that resembles daylight, essential for cooking, preparing meals, and making your colors pop.