October 2019 — Question 31
What is the CLASSIFICATION for this Light-emitting diode (LED) tube? The LED light tube consists of a linear glass tube with double ended bases (caps) and LEDs inside. It is designed to be used inside the light fixture as replacement lamp.
- A7013.99.9000
- B8535.50.0010
- C8539.50.0050✓ CBP's answer
- D8543.70.7100
- E9405.40.8440
Why this answer
CBP publishes the key, not the reasoning. Our written explanation of why this answer is right — and which rule decides it — comes with a free account.
Read the explanation — freeNo password. One emailed code.
CBP's cited authority
§ HTSUS 8539.50.0050
Answer and citations as published in CBP's official answer key for the October 2019 examination.
Reading answers is easy. The exam is 80 of these in 4.5 hours.
Pass rates run 12–30%. Find out in 15 minutes whether you'd clear the 75% line today — free, no signup.