Does the LED tube have a beam angle? Yes, LED tubes usually have a specified light angle, also known as beam angle.
The outer casing of LED light tubes generally uses special waterproof materials and processes to achieve waterproof effects.
Waterproof nuts can be divided into many different types based on different manufacturing materials, applications and sealing levels. Here are some of the common types of waterproof nuts:
Happy new year.
Currently, there are two types of waterproof joints commonly used on the market: metal and plastic.