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.

What are the key benefits of switching to LED light bulbs in my home?

<a href="https://www.homedepot.com/b/Lighting-Light-Bulbs-LED-Light-Bulbs/N-5yc1vZbm79?catStyle=ShowProducts?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">LED light bulbs</a> are incredibly energy-efficient, using up to 80% less energy than traditional incandescent bulbs, translating to significant savings on electricity bills. They also have a much longer lifespan, meaning fewer replacements and less hassle.

Which color temperature should I choose for a cozy, relaxing living room atmosphere?

For a warm and inviting atmosphere, choose light bulbs with a <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Soft-White/N-5yc1vZbmbuZ1z1whhb?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">Soft white</a> or <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Warm-White/N-5yc1vZbmbuZ1z1whhw?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">warm white</a> color temperature. These bulbs emit a yellowish light, like traditional incandescent bulbs, which helps create a comfortable and relaxed feel, perfect for living spaces.