A Class 2 driver can refer to different things depending on the context. Here are some possible meanings:

• Class 2 LED driver: This refers to a type of power supply for LED lights. There are two main types of Class 2 LED drivers: UL Class 2 and IEC Class II. UL Class 2 drivers have a voltage rating of fewer than 60 volts (in dry applications) and 30 volts (in wet applications), a current rating of fewer than 5 amps, and a wattage rating of fewer than 100 watts. IEC Class II drivers comply with the International Electrotechnical Commissions design guidelines for electrical insulation and construction.

• HGV Class 2 driver: This refers to a type of commercial drivers license that allows the holder to drive a category C vehicle, also known as a rigid body vehicle. This type of license is required to drive rigid vehicles over 3,500kg and tow a trailer up to 750kg. To obtain a Class 2 license, one must meet certain criteria, such as passing a medical test and a theory exam.

Therefore, the meaning of "Class 2 driver" depends on the context in which it is used.