Sub Headings of 8539
| 8539.10.00. | Sealed beam lamp units |
| 8539.21.20. | Designed for a voltage not exceeding 100 V |
| 8539.21.40. | Other |
| 8539.22.40.00 | Christmas-tree lamps |
| 8539.22.80. | Other |
| 8539.29.10.00 | Christmas-tree lamps |
| 8539.29.20.00 | Lamps having glass envelopes not over 6.35mm in maximum diameter and suitable for use in cystoscopes and other surgical instruments |
| 8539.29.30. | Other |
| 8539.29.40.00 | Designed for a voltage exceeding100 V |
| 8539.31.00. | Fluorescent, hot cathode |
| 8539.32.00. | Mercury orsodium vapor lamps; metal halide lamps |
| 8539.39.00.00 | Other |
| 8539.41.00.00 | Arc lamps |
| 8539.49.00. | Other |
| 8539.90.00.00 | Parts |