Fanless Fast Response Speed Easy To Install H1 Led Headlight For Car

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

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

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, surge protector and protective devices of lightning protection products. It ranks front in the industry and has heartquarter in Hong Kong. With its excellent technology and quality products, Uchi has won wide recognition of overseas customers. Saini Impex PVT.LTD is our authorized sole distributor in india .

China's leading enterprise of circuit protection components​

Our strength ：

A large number of product series in our factory have passed the certification of various international standards




Factory Tour​ ：

Advanced equipment, lean production

Uchi boasts with a production base that covers an area of nearly 15000 square meters.

We successively imported high-tech fully automated production equipments and high precision testing instruments and have put into production to realize the automation, large scale and standardization.

Uchi has a galaxy of hi-tech talent teams headed up by national class experts to engage in the work of product development, product quality control, sales andservice technical support, etc., and has successively obtained tens of certificates of appearance patents, utility patents and inventions.

To guarantee the quality, we successfully passed the certification of ISO9001:2008 quality management system, scientific and efficient managing mode to carry out lean production and form scientific and efficient quality control system. The products are certified with UL, CUL, TUV, VDE, CSA and SGS, RACH 73 environmentally friendly testing certifications.

Exquisite quality at customers' favor

Uchi is an export membership of Alibaba with free import and export rights. It is appraised as Guangdong Famous Star Enterprise and Dongguan Private Enterprise. Our products have doubled and redoubled to provide more kinds and high quality and reliable products and service. Our products mainly consist of:

Metal Oxide Varistor
DIP Varistor & SMD Varistor
Thermally Protected Varistor

DC-Link Capacitor for New energy vehicles supporting the HEVEV

Automotive Fuse Links for EV Plugin HEV FCEV
PTC Thermistor

NTC Thermistor

PPTC Resettable Fuse

Thermal Fuse

Auto Blade Fuse

Glass Fuses

Metal Film Resistor

Carbon Film Resistor

Cement Resistor

NTC Temperature Sensor

CDS Photoconductive Cell

Our products are widely used in New energy vehicles, home appliance, medical equipment, office equipment, communication equipment, phone battery, electronic calendar, electronic thermometer and temperature controller to cover military telecommunications, IT, automobile and consumer electronic fields.
Cooperation with good faiths to win in the market.
Excellent quality sincere service is the key to the success of Uchi.

In the future Uchi will still stick to the tenets of "Quality first, customer foremost." "First class quality, first class service and customersatisfaction" to manufacture the high quality, technically advanced and reasonable prices products. We hope to trigger with global partners the revolution in resistor products. We cordially welcome friends from home and abroad to visit us for guidance and cooperation.