Electronic or magnetic chokes for fluo tubes?

Chokes (also known as ballasts) are used in fluorescent tubes to limit the current through the tube and provide the correct voltage to ignite and operate the tube. There are two types of chokes: electronic and magnetic.

Electronic chokes:
Electronic chokes are a more modern and more efficient option for ignition and operation of fluorescent tubes. Instead of using traditional magnetic coils, they use electronic components to regulate current and voltage, which reduces energy consumption and improves efficiency. They also allow quiet operation and prevent flickering of the fluorescent tubes.

Magnetic chokes:
Magnetic chokes are an older technology that uses coils and ferromagnetic materials to limit the current through the fluorescent tube. As some older models of fluorescent tubes still have magnetic chokes, they can be less energy efficient and cause some flicker on start-up.

It is important to note that in recent years, LED lamps have become increasingly popular as a replacement for conventional fluorescent tubes. LED lamps are even more energy efficient and do not require ballasts to operate.

When deciding to buy or replace fluorescent lamps, it is advisable to check whether electronic ballasts are included or to check compatibility with LED lamps for even better performance and durability.