working principle of light emitting diode

Brand Name:YJJ

Model Number:DS-UV254P3Z-3535AA-S-06

Place of Origin:USA

...Light Emitting Diode (UVC LED) Is Used for Air Disinfection Features: Ultraviolet light-emitting diode (UVC LED) produced by DS-UV254P3Z-3535AA-S-06 is mainly used for air disinfection. Product parameters Wavelength: 254nm, 265nm, 280nm Power: 1W/0.6W Chip size: 3535 Package form: Chip/SMD Luminescent color: Purple Working voltage: 0.6W Light...

Country/Region:china

SMD diodesize:0402, 0603, 0805, 1206colour:Red, yellow, blue, green (general green and emerald green), white, two-color (two colors)Voltage: 1.6V~2.1VCurrent: 5~20mAFeatures: working voltage is very low, working current is very small;Good shock and ...

Place of Origin:Beijing

Brand Name:Nubway

Model Number:NBW-LI21

Best sellimg items light sheer diode laser hair removal machine Working Principle Semiconductor laser hair removal machine is freezing through technological innovation, so that the treatment of head to negative temperature, unlike other laser burns the ...

Brand Name:PHOENIX

Model Number:2835

Place of Origin:SUZHOU

... Chip Bright Led For Protecting Eyes Lights Application Introduction: . Working Principle: A light-emitting diode is a two-lead semiconductor light source. It is a p–n junction diode that emits light when activated. When a suitable voltage is applied to ...

Brand Name:Brightlighting

Model Number:BR-1841P

Place of Origin:China

...Lighting 18PCS*10W RGBW 4in1 City Color Led Wash Light Technical principle: LED wash stage light uses LED light source to achieve color richness and change through mixing and modulation. Through the professional control system, the LED light source is dimmed, toning and other operations, so as to present different lighting effects Working principle: 1:LED light source: LED light-emitting diodes...

Brand Name:ALYUSEN

Model Number:al023

Place of Origin:Guangdong, China

...specific wavelengths of light to stimulate various cellular processes and promote therapeutic effects on the skin. This machine typically consists of LED (Light-Emitting Diode) panels that emit different colors of light, such as red, blue, and green, which

Brand Name:MH

Model Number:MBeauty-30

Place of Origin:China

... light therapy is also known as low-level laser therapy (LLLT). It uses low-energy light emitting diodes (LEDs) or lasers as an alternative therapy for pain relief, or to promote good cell functions. The principle of red light therapy can be thought of as

Place of Origin:Beijing , China

Brand Name:Zohonice

Model Number:MK05

...Light Therapy Led Facial Masks Principle Light emitting diodes or LEDs are small semiconductor devices that emit light when an electric current is passed through them. What makes LEDs different from incandescent bulbs is that they run cool and they use much less energy. In fact, LED bulbs use over 75% less energy than standard incandescent lighting. LED light...

Brand Name:WALI

Model Number:WL-DL300

Place of Origin:China

Stationary 810nm diode painless triple wave diode laser for Therapy Hair Removal Working Principle: The 808nm diode laser system can emit laser light of 808nm wavelength. It penetrates in to the dermis, and is absorbed by the targeted melanin in the hair ...

Brand Name:GOMECY

Model Number:GMS- 10D XM-227 Plus

Place of Origin:Beijing

...Diode Light Body Shaping & Muscle Stimulation Equipment Body Slimming Beauty MachineTechnical Principle This professional 10D diode light shaping system combines low-level light energy therapy with high-intensity electromagnetic muscle activation. The device emits 532nm green light, 635nm red light, or a combination, working...

Brand Name:JUTAI

Model Number:PB10-4L15

Place of Origin:China

...Light Curtain Sensor 1m 4 Beams Working Principle Infrared beam sensors function based on the emission, reflection, and reception of infrared radiation. The core working principles are as follows: Infrared Emission: The sensor emits an infrared beam using an infrared emitter. Beam Propagation: The emitted...

Brand Name:VS

Model Number:VS-BBL-A36 / VS-BBL-B36 / VS-CRL-A36 / VS-CRL-B36

Place of Origin:Guangdong, China

...Light With 40w 80lm/W 95Ra For Laboratory Lighting High Bright Classroom Light Advantages: 1.The school classroom lighting eye protection lamp removes blue light, prevents glare, has high transparency, and is designed in line with optical principles and human visual effects. 2.Protect eyesight; The classroom lights use light-emitting diodes as light...

Brand Name:OEM

Model Number:OKY3203

Place of Origin:Guangdong China(Mainland)

10MM RGB LED Module Light Emitting Diode for Raspberry pi STM32 ARM Description Product name 10MM RGB LED Module Light Emitting Diode For Ardu Quick details Trichromatic principle display multiple colors Achieved by PWM control port full-color display ...

Brand Name:MBS

Model Number:MBS-L07

Place of Origin:China

...Yag Laser Type Laser YAG wavelength 1064nm/532nm,1320nm Light spot 1-7mm Spot diameter 2-5mm adjustable Frequency 1-5 HZ Pulse frequency 0-1000MJ Width of pulse less than 10ns Working Principle of q switch nd yag ktp laser Laser emitted by the system has a

Place of Origin:Beijing, China

Brand Name:Nubway

Model Number:L131

...diode laser hair removal/ permanent result/ laser diode hair removal Principle: The basic principle of Semiconductor laser hair removal treatment basics that the biological effects, the machine issued 808nm laser, 808nm laser is easily absorbed without damaging the epidermis colored hair follice, the engergy of light emitted...

Brand Name:Leadbeauty

Model Number:LB-DL808

Place of Origin:Beijing,China(mainland)

... effects, the machine issued 808nm laser, 808nm laser is easily absorbed without damaging the epidermis colored hair follicle, the energy of light emitted can be absorbed by the hair follicle pigmentation after

Brand Name:Wetech

Model Number:WT-10840

Place of Origin:Guangdong

... IP 67 Color : White Lens material PMMA Material: Aluminum alloy housing Beam Flood Beam LED Work Light is a lighting tool that uses light-emitting diodes (LEDs) as light sources and is widely used in various workplaces.

Brand Name:HanWei

Model Number:HW-D-60/100/200

Place of Origin:China

... materials, that is, utilizing electrons to transition between energy bands to emit beam light, and using the cleavage surface of semiconductor crystals to form two parallel reflective mirrors as mirrors, forming a resonant cavity to oscillate, feedback,

Place of Origin:Beijing, China

Brand Name:NUBWAY

Model Number:NBW-M300

... fat reduce in 1 treat How does machine work? the principle: Laser Lipo emits low levels of laser energy, which creates a chemical signal in the fat cell, breaking down the stored triglycerides into free fatty acids and ...

Brand Name:YOUCii

Model Number:U8143-OSL

Place of Origin:CHINA

...Light Source Super radiation fluorescence light source The light source adopts high precision automatic power control (APC) and automatic temperature control (ATC) technology, has high short-term stability and long-term stability, continuous light working mode. Super Intensity light emitting Diode (SLED) is a new type of light emitting diode...