Identifying the size of a light bulb is simple. The letters in a bulb code indicate its shape and special features such as reflector type. The numbers of the bulb indicate its base size, w… Ver más

There are four prominent light bulb types: light-emitting diode (LED), compact fluorescent (CFL), incandescent, and halogen. For a helpful quick-select tool, check out ou… Ver más

Bulbs within the A group are widely used when it comes to standard household lighting. They work well in various household fixtures, hall lighting, ceiling fans, and mo… Ver más

Type B and C bulbs are longer and have a tip at the end of the bulb, resembling a candle flame. They are therefore often referred to as candle bulbs, andare typically used in deco… Ver más

Bulbs in the R and BR group include reflectors and bulged reflectors, respectively. While not as common as the A19, you’re still quite likely to see these bulbs in the … Ver más