What is the difference between a single-head tube and an ordinary electric heating tube?

If analyzed from the manufacturing process of the two, the single-head tube has more processes than the usual electric heating tube in the manufacturing process, such as shrinking the tube, which ensures that the single-head tube has a higher power than the usual electric heating tube, and the use time is higher. long.

If it is analyzed from the appearance, the single-head tube is deemed suitable and uses one (one end) outlet, while our ordinary electric heating tube has two ends. This is not difficult to understand from its name.