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LED lamp

US $8B Global $70B

Screw-in household light bulb that uses LEDs in place of a filament. US assembly is 20% of supply (80% imported).

Light source: LED packageLamp driver: Lamp driverEnvelope: Lamp glassAluminum: AluminumPower cable: Power cable

LED lamp Medium · Import 80% $4 · Q75 65 LED package High · Import 90% $0 · Q75 75 Light source 1/2 − Gallium High · Import 90% $300K · Q50 64 + Polysilicon High · Import 56% $12K · Q70 57 + Copper High · Import 45% $9K · Q60 54 + Epoxy resin Medium · Import 60% $2.2K · Q55 63 + Lamp driver High · Import 90% $1 · Q65 73 − Printed circuit boa… High · Import 90% $40 · Q70 76 + Copper High · Import 45% $9K · Q60 54 + Silicon wafer Critical · Import 83% $250 · Q80 59 + Lamp glass Low · Import 50% $600 · Q50 56 Envelope 1/2 − Silica sand Low · Import 10% $40 · Q50 9 Soda ash Low · Import 0% $200 · Q50 3 Limestone Low · Import 0% $12 · Q50 3 Aluminum Medium · Import 60% $2.4K · Q70 56 − Alumina Medium · Import 52% $400 · Q55 53 + Power cable Medium · Import 38% $4 · Q50 43 − Copper High · Import 45% $9K · Q60 54 + Polyethylene Low · Import 0% $1.1K · Q50 25 +
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