Shop products that are brand new, open box, and/or refurbished. Whichever you choose, shop confidently knowing that all open box and refurbished products have been fully inspected for 100% functionality and come with a warranty. Plus, they're a great way to save on the latest tech.
Most household bulbs range between 2200-6500K. The lower the colour temperature value, the warmer and more relaxing the light will feel. Generally, anything over 5000K is used when high detail visibility is important, like in offices, workshops, etc.
While A19 bulbs are most common for household use, many different types are available. The letters indicate its shape and features, and the numbers indicate the size of the base (usually measured in millimetres).