Mercury Vapor Lamp Outer Bulb
Hard glass outer bulb with phosphor coating and mogul base adapter for high-pressure mercury vapor lamps. Protective envelope part under HTS 8539.90.00.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electrical glass bulbs
Glass bulbs for filament/incandescent lamps (not discharge) have separate subheading.
If complete mercury fixtures
Assembled mercury vapor lighting falls under Chapter 94.
If laboratory glassware
Special glassware for discharge experiments classifies under lab glass.
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Import Tips & Compliance
• Specify UV phosphor coating for 4000K color correction and thermal shock resistance
• Include E39 mogul base sealing specifications for HPMV lamp assembly
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