Lamps having glass envelopes not over 6.35 mm in maximum diameter and suitable for use in cystoscopes and other surgical instruments
Electrical filament or discharge lamps, including sealed beam lamp units and ultraviolet or infrared lamps; arc lamps; light-emitting diode (LED) light sources; parts thereof: > Other filament lamps, excluding ultraviolet or infrared lamps: > Other: > Designed for a voltage not exceeding 100 V: > Lamps having glass envelopes not over 6.35 mm in maximum diameter and suitable for use in cystoscopes and other surgical instruments
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 8539.29.20.00
Cystoscope Miniature Halogen Lamp
This miniature filament lamp features a glass envelope with a maximum diameter of 6.35 mm and is specifically designed for illumination in cystoscopes used during urological procedures. It operates at voltages not exceeding 100 V, providing bright, focused light for endoscopic visualization. Classified under HTS 8539.29.20.00 due to its precise size and surgical instrument compatibility.
Surgical Endoscope Fiberoptic Bulb
A low-voltage filament lamp with ultra-thin glass envelope (≤6.35 mm diameter) optimized for fiberoptic bundles in surgical endoscopes like laparoscopes. It delivers high-intensity light for minimally invasive procedures while maintaining compact dimensions. Meets HTS 8539.29.20.00 criteria for surgical instrument lamps.
Arthroscope Halogen Micro-Lamp
Precision miniature lamp with 6 mm glass envelope designed for arthroscopic cameras in orthopedic surgery, operating below 100 V. Provides clear joint visualization during minimally invasive procedures. Fits HTS 8539.29.20.00 for its surgical specificity and size constraints.
Laryngoscope Mini Filament Lamp
Compact 5.5 mm diameter glass envelope lamp for laryngoscope handles used in ENT procedures, voltage rated at 3.5 V. Delivers focused illumination for vocal cord examination. Classified in HTS 8539.29.20.00 for cystoscope/other surgical instrument applications.
Proctoscope LED-Alternative Filament Lamp
Traditional filament lamp (non-LED) with sub-6.35 mm envelope for proctoscope illumination in colorectal procedures. Provides reliable white light at motor voltages. HTS 8539.29.20.00 for miniature surgical lamps.
Sinuscope Miniature Surgical Bulb
5.8 mm diameter glass envelope filament lamp for sinuscope illumination in otolaryngology surgery. Low-voltage operation ensures safety in moist environments. Precisely matches HTS 8539.29.20.00 surgical lamp requirements.
Hysteroscope Micro-Illumination Bulb
Specialized filament bulb with 6.2 mm glass envelope for hysteroscope illumination during gynecological examinations, low-voltage design. Ensures precise uterine cavity lighting. HTS 8539.29.20.00 applies due to surgical instrument designation and diameter limit.
Ureteroscope Filament Micro-Lamp
Ultra-compact 6.0 mm glass envelope lamp for ureteroscopes in urologic stone removal procedures. Designed for 2.7-6 V operation with high lumen output. HTS 8539.29.20.00 classification for cystoscope/surgical lamps.