What are some of the best-selling green light bulbs?

One of our best-selling green light bulbs is the <a href="https://www.homedepot.com/p/LUXRITE-40-Watt-Equivalent-LED-Green-Light-Bulb-4-5-Watt-Colored-Glass-Candelabra-Bulb-UL-Listed-E12-Base-2-Pack-LR21742-2PK/323116322?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">40-Watt Equivalent LED Green Light Bulb, 4.5-Watt, Colored Glass Candelabra Bulb, UL Listed, E12 Base (2-Pack)</a>.

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.

For bulbs labeled A19, A15, and A21, what does the "A" mean, and how do those numbers relate to the bulb?

The "A" refers to the traditional, pear-shaped bulb, a common style for homes. The number indicates the bulb's diameter at its widest point, in eighths of an inch, so an <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/A19/N-5yc1vZbmbuZ1z0vvrd?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">A19 bulb</a> is 19/8 inches wide, an <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/A21/N-5yc1vZbmbuZ1z0vvpm?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">A21</a> is slightly larger at 21/8 inches, and an <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/A15/N-5yc1vZbmbuZ1z0vvqn?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">A15</a> is smaller at 15/8. Knowing this helps when choosing the right size for your fixtures and the light needed.

Which lighting technologies are available?

We carry lighting technologies like <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Green/E12/Incandescent/N-5yc1vZbmbuZ1z0tp3iZ1z0vqo4Z1z0vxiy?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">incandescent</a>, <a href="https://www.homedepot.com/b/Lighting-Light-Bulbs/Green/E12/LED/N-5yc1vZbmbuZ1z0tp3iZ1z0vqo4Z1z0vxij?emt=plpfaq_2504_lightbulbs" style="text-decoration: underline;">led</a> and more.