I have an older fixture in my dining room. What type of bulb is best to replace the traditional incandescent?

While traditional <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Incandescent/N-5yc1vZbmbuZ1z0vxiy?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">incandescent bulbs</a> provide a warm light, <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/LED/N-5yc1vZbmbuZ1z0vxij?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">LED</a> or even <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Halogen/N-5yc1vZbmbuZ1z0vxiw?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">halogen</a> options are great for energy-efficient replacements; be sure to check the base type and wattage for compatibility with your existing fixture. These replacements will also last significantly longer.

What are twist & lock and bayonet bases, and how are they different from screw-in bases?

<a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Twist-Lock/N-5yc1vZbmbuZ1z21lyh?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">Twist & lock bases</a>, often seen in recessed lighting and some outdoor fixtures, don't screw in but instead lock into place by inserting and turning. <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Bayonet/N-5yc1vZbmbuZ1z21mm5?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">bayonet bases</a>, recognized by their cylindrical shape and side pins, are commonly used in older fixtures and some specialty appliances. They don't use the traditional threaded screw-in design, so check the fixture before purchase.

What are some of the best-selling light bulbs?

One of our best-selling light bulbs is the <a href="https://www.homedepot.com/p/EcoSmart-75-Watt-Equivalent-A19-Dimmable-LED-Light-Bulb-Daylight-4-Pack-11A19075WESD003/318284733?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">75-Watt Equivalent A19 Dimmable LED Light Bulb Daylight (4-Pack)</a>.

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.