Guangdong Uchi Electronics Co.,Ltd
| Payment Terms | T/T，paypal， Western Union, MoneyGram |
| Supply Ability | 50000000pcs per Month |
| Delivery Time | 2weeks |
| Voltage | 12±3（V） |
| Luminous flux | 2000LM |
| Service life | ≥ 30,000 hours |
| Light source power | 16（W） |
| Current | 1.2A（A） |
| Applicable vehicle models | General |
| Brand Name | Uchi |
| Model Number | C7 H1 |
| Certification | Processor |
| Place of Origin | Dongguan，Guangdong,China |
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Product Specification
| Payment Terms | T/T，paypal， Western Union, MoneyGram | Supply Ability | 50000000pcs per Month |
| Delivery Time | 2weeks | Voltage | 12±3（V） |
| Luminous flux | 2000LM | Service life | ≥ 30,000 hours |
| Light source power | 16（W） | Current | 1.2A（A） |
| Applicable vehicle models | General | Brand Name | Uchi |
| Model Number | C7 H1 | Certification | Processor |
| Place of Origin | Dongguan，Guangdong,China | ||
| High Light | h1 led headlight for car ，fast car headlight led bulb | ||
Fanless Fast Response Speed Easy To Install H1 Led Headlight For Car
The core working principle of LED automotive headlights lies in the electro-optical conversion process of semiconductor light-emitting diodes (leds), combined with the adaptive design of the automotive electrical system, to achieve efficient and stable lighting functions. Its principle can be broken down into three key links: "core luminescence mechanism", "circuit drive adaptation", and "optical system regulation", as follows:
I. Core: The Light-Emitting Mechanism of LED Beads (Semiconductor Electro-Optical Conversion)
The essence of LED (Light Emitting Diode, light-emitting diode) is a semiconductor light-emitting device. Its light-emitting core is the "P-N junction" (a special structure formed by the splicing of P-type and N-type semiconductors), and the specific process can be divided into three steps:
Current injection
When the automotive circuit supplies power to the LED beads, the current enters the semiconductor wafer through the electrodes - negatively charged electrons (free electrons from the N-type semiconductor) will move towards the P-type semiconductor, and positively charged holes (" vacancies "formed by the missing electrons in the P-type semiconductor) will move towards the N-type semiconductor.
Electron-hole recombination
Electrons and holes meet and "recombine" in the P-N junction region: electrons transition from a higher energy level (the conduction band of N-type semiconductors) to a lower energy level (the valence band of P-type semiconductors), and during this process, excess energy is released.
Photon emission (luminescence
The energy released by electron transitions is radiated in the form of "photons", forming visible light. The color of light (such as the white light commonly used in LED headlights) is determined by the bandgap width of the semiconductor material - automotive headlights mostly adopt a combination of blue light chips and yellow phosphors The blue light chip first emits blue light. Part of the blue light excites the phosphor to produce yellow light. The blue and yellow light mix to form white light visible to the human eye (there are also a few that directly synthesize white light using RGB primary color chips, but they are more expensive and are mostly used in high-end vehicle models).
Product parameters
| Name | C7 car headlights | Model | H1 |
| Light source | CSP lamp beads | Material | Aviation aluminum materials, copper substrates |
| Color temperature | 6000K | Light effect | 120LM / W |
| Power | 16W | Luminous flux | 1920LM |
| Working voltage | DC12V±3V | Working environment | -40℃ ~ +80℃ |
| Waterproof grade | IP65 | Warranty period | 1 Year |
Product size
Compare the size of the halogen lamp with that of the original vehicle
Note: The marked dimensions are measured manually and may have minor errors. The actual size shall prevail
C7 fanless 1:1 through-hole LED headlights
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
1,500,000-2,500,000
Employee Number:
138~168
Ecer Certification：
Verified Supplier
Uchi was established in 2006 in Dongguan, China. After years of development, Uchi has become a large scale hi-tech enterprise that specialized in development and production of complete series of MOV,PTC, NTC series, PPTC series, Fuse(ALL TYPE),Resistor、integrated circuit 、 Capacitor, ... Uchi was established in 2006 in Dongguan, China. After years of development, Uchi has become a large scale hi-tech enterprise that specialized in development and production of complete series of MOV,PTC, NTC series, PPTC series, Fuse(ALL TYPE),Resistor、integrated circuit 、 Capacitor, ...
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