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Best Light emitting Diodes

Zyyini DDR5 Memory Tester, PCB Desktop Computer DDR5 Memory Tester Mainboard Maintenance Test Card with Light Emitting Diodes, Easy to Use, Support All DDR5 Motherboard of for Intel and for AMD

  • Applicable Scene: The DDR5 tester supports all motherboards with DDR5 interfaces from for INTEL and for AMD..
  • Light Emitting Diodes: Use light emitting diodes to indicate the open circuit and short circuit of data lines and address lines..
  • Easy To Use: Insert the CR2032 battery into the battery holder of the test card, and insert the tester into the motherboard of DDR5 type, then install the CPU on the motherboard, and press the key switch on the test card, which is easy to use..
  • Uses: Used to repair motherboard failures such as no boot, no display, and no memory reading. It is an essential tool for repairing computer motherboards..
  • Tips: Desktop DDR5 currently has two interface types on the market. When one side cannot be inserted into the memory slot for testing, please switch to the other side for testing..
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Spider Farmer SF-600 LED Grow Light 2x4 ft Coverage Sunlike Full Spectrum Plant Growing Lamp for Indoor Plants Hydroponics Seeding Veg Flower Energy Saving & High Efficiency Grow Lights 384 Diodes

  • Hight Light Output - Spider Farmer SF600 grow lamp uses OSRAM diodes with 384 LEDs and 5000 lumens output. Only a power draw of 72 watts, lower energy consumption and less electricity bill than fluorescent T5 bulbs. The reflectors do increase the focus of your lights, improve the light efficiency, luminous flux and light concentration. Switching to SF600 will give you twice the harvest per dollar spent on electricity!.
  • Sunlike Full Spectrum Grow Light - With 120°beam angle. Plant grow light can emit broadband full spectrum light , 660-665nm(RED),730-740nm（IR）, 2800K-3000K (WARM-WHITE), 4800-5000K(BLUE), has a significant impact on plant germination, flowering, fruiting, chlorophyll synthesis of plants, and photosynthesis..
  • Longer Lifespan - High quality diodes emit very little heat. The LEDs are coated with anti-moisture and anti-vulcanization, last up to 50,000 hours lifespan..
  • Lightweight Design&Easy Installation - Plug and play. Simply install into the sockets-no need to change the ballast or fix with any lamp fixture. Slim design and cool operation make it a top choice for applications with limited space such as closet, shelf, or countertop growing. Grow anywhere with this light!.
  • 3-Year Warranty - We provides 3 years of after-service of lo....
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Bosley Revitalizer 164R Laser Hair Growth Therapy Cap (LLLT) - FDA Cleared, Stimulate Hair Growth, Regrow, Add Density, Get Thicker, Fuller Hair - Advanced Hair Loss Therapy Treatment

  • This medical-grade device uses clinical strength LLLT technology to provide therapeutic laser treatment. Powered by 164 laser diodes, it emits pulses of ruby red light that cells on your scalp absorb and use to reverse miniaturize (the shrinking of hairs). The laser diodes emit at 650 nm and are placed in a precise grid-like pattern to offer you maximum coverage. Use 3x per week for 30 minutes each session.
  • Low-Level Laser Therapy or Photobiomodulation (PBM) is the FDA Cleared application of light technology found in the Bosley Revitalizer, and is the only non-drug FDA Cleared treatment option for hereditary hair loss. There are no known health risks associated with the LLLT or the Bosley Revitalizer..
  • The Bosley Revitalizer is intended for treatment of androgenic alopecia (hereditary) hair loss in men and women represented on the Norwood-Hamilton classifications chart(Men) and the Ludwig-Savin chart (Female), and those with lighter skin tones as defined by the Fitzpatrick Classification of Skin Types chart. See product images for hair loss levels and skin types charts. You can use the Bosley Revitalizer on light or dark, dyed or natural, straight or curly, long or short hair..
  • REGULAR SIZE OR EXTRA LARGE SIZE: – The following are the sizes of each c....
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Bosley Revitalizer 96R Laser Hair Growth Therapy Cap (LLLT) - FDA Cleared, Stimulate Hair Growth, Regrow, Add Density, Get Thicker, Fuller Hair - Advanced Hair Loss Therapy Treatment (2021 Version)

  • This medical-grade device uses clinical strength LLLT technology to provide therapeutic laser treatment. Powered by 96 laser diodes, it emits pulses of ruby red light that cells on your scalp absorb and use to reverse miniaturize (the shrinking of hairs). The laser diodes emit at 650 nm and are placed in a precise grid-like pattern to offer you maximum coverage. Use 3x per week for 30 minutes each session.
  • Low-Level Laser Therapy or Photobiomodulation (PBM) is the FDA Cleared application of light technology found in the Bosley Revitalizer, and is the only non-drug FDA Cleared treatment option for hereditary hair loss. There are no known health risks associated with the LLLT or the Bosley Revitalizer..
  • The Bosley Revitalizer is intended for treatment of androgenic alopecia (hereditary) hair loss in men and women represented on the Norwood-Hamilton classifications chart(Men) and the Ludwig-Savin chart (Female), and those with lighter skin tones as defined by the Fitzpatrick Classification of Skin Types chart. See product images for hair loss levels and skin types charts. You can use the Bosley Revitalizer on light or dark, dyed or natural, straight or curly, long or short hair..
  • REGULAR SIZE OR EXTRA LARGE SIZE: – The following are the sizes of each ca....
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Feit Electric A800/830/10KLED/10 800 Lumen 3000K Non-Dimmable LED Warm White

  • Powerful light emitting diodes (LED's) produce the brightness of N/A lumens while only consuming 3.5 watts of electricity compared to N/A watt....
  • LED's instantly illuminate to full light output without any start-up time.
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Doctor Who 11th Sonic Screwdriver

  • Sonic screwdriver that's really a flashlight.
  • Super bright LED for timey-wimey adventuring.
  • The Eleventh Doctor's handy device shines a bright green beam through light-emitting diodes..
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AITIAO 2Pcs GY-271 QMC5883L Triple Axis Compass Magnetometer Sensor Module 3-5V IIC Electronic Compass Module Magnetic Sensor Module

  • TCRT5000 infrared reflection sensor, infrared emitting diodes constantly emit infrared rays.
  • Widely used for pulse data sampling of watt hour meter, paper detection of fax shredder, obstacle detection, black and white line detection.
  • also it provides a versatile infrared detection system solutions for automation machinery devices.
  • When object is in detecting range, infrared ray will be reflected back with high intensity, the module outputs high level and indicating diode is on.
  • when the infrared ray emitted is not reflected back or intensity is not high enough, the infrared receiving tube is in the off state and module outputs low level,while indicating diode is off.
  • Black line low output, white line high output.
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Feit Electric PAR3875/10KLED/2 75W Equivalent Non-Dimmable Reflector LED Light Bulb 2 Pack Warm White

  • Powerful light emitting diodes (LED's) produce the brightness of 750 lumens while only consuming 10. 5 watts of electricity compared to 75 watt....
  • LED's instantly illuminate to full light output without any start-up time.
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AIHONG Color diode Resistor 15-29 5mm LED Light Emitting Diode 1000 Pieces/lot for DIY Decoration (Color : Transparent)

  • Light-emitting diodes can save energy, have low energy consumption, and have a long service life，LEDs are very clear and bright, with stable beams, and easy to use..
  • Great kit for various electronic experiments including Arduino projects.
  • Can be used as light decorations, torches, toys gifts, car decorations, light box advertising, signal indicator, color displays, diagnostic or analytic equipment and etc..
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Red Light LED Device with Display, Handhold, Low Level Infrared Light for Knee, Shoulder, Back, Joint and Muscle, Safe for Pet, 4 Power/4 Timer, 3x808nm+13x650nm

  • Easy to Use & Timer: light, portable and rechargeable for continuous use of up to 5 hours, user-friendly guide included. One press to turn on, press again to start working. Twice-Press protection set to avoid accidentally emitting. The timer indicator automatically back to the previous level after 5 minutes of use so that the user knows how much time is left..
  • Use this for 15 minutes twice or three times each day. NOTE: THE CENTRAL LIGHT OF 808NM IS INVISIBLE..
  • Ergonomic Design: extremely light 0.3lb weight, streamlined design with anti-slip strip, make it much more convenient for you to hold it while using. Suitable for both Professional, Personal and Animal use.
  • This device has a perfect combination of 13x 650nm diodes and 3x 808nm diodes..
  • Lifetime Warranty: customer could get a free replacement or full refund if the product was defective or couldn't meet your expectation. If you have missed the return window please try to contact seller..
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AIHONG Color diode Resistor 10Pcs/lot 3MM LED Diode Kit Mixed Color for DIY Decoration (Size : 10pcs)

  • Light-emitting diodes can save energy, have low energy consumption, and have a long service life，LEDs are very clear and bright, with stable beams, and easy to use..
  • Great kit for various electronic experiments including Arduino projects.
  • Can be used as light decorations, torches, toys gifts, car decorations, light box advertising, signal indicator, color displays, diagnostic or analytic equipment and etc..
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Yehsence Y2000 LED Grow Light Full Spectrum, Upgraded Daisy Chain Grow Lights for Seedling, Dimmable Sunlike Plant Grow Lights for Indoor Plants Veg and Flower.

  • GROW LIGHTS FOR INDOOR PLANTS: The Yehsence is an affordable grow light fixture equipped with high-quality bridgelux 3030 diodes that provide 2.8 umol/J equivalent efficiency. Which provide high PAR output, high energy efficiency, and long lifespan while improving light penetration. The grow light emits a sun-like spectrum, which supports all types of indoor horticulture setups year around..
  • DAISY CHAIN SOCKET&FLEXIBLE DIMMER: The daisy chain function allows you to connect multiple lights with 1 socket, you can daisy chain multiple lights if you are using more than one light, Daisy chaining the lights helps to keep the clutter down in the grow space and reduced the number of outlets you will need to use when using multiple lights. Adjust the brightness from 0% to 100% conveniently allow flexibility to obtain perfect growth performance for each growing phase..
  • LEADING COOLING SYSTEM: The thick aluminum profile and the unique unibody design slows down the decay hours., The passive cooling system allows smart heat dissipation and exchange, The operating system is completely silent as there are no cooling fans. So, there won’t be any disturbance. Proper heat management systems will slow down the diodes’ decay and give a longer lifespan of almost 100,00....
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LIMICAR Upgrade LED Low Profile Submersible Rectangular Trailer Light Kit, Super Bright Brake Stop Turn Tail License Lights for Truck Marine Boat Camper Trailer Snowmobile, Under 80\

  • BRIGHT & ENERGY-EFFICIENT: Left light have 48 diodes which include 16 Red diodes for halo light+20 Red diodes for front light+3 Red diodes for side light+9 White diodes for license Plate illumination. Right Light have 39 diodes which include 16 Red diodes for halo light+20 Red diodes for front light+3 Red diodes for side light. Much brighter and lights faster with lower energy consumption, guarantees super visibility and durability..
  • PREMIUM MATERIAL: Submersible LED Trailer Light Kit includes 2pcs combination stop / brake / reverse / tail / turn signal halo tail lights, 2pcs amber clearance lights, 25ft 4 pin wire harness, license plate bracket and mounting hardware, 4pcs reflective sticker. The tail lights are made of high quality ABS housing + PC lens, shockproof and dustproof, ensures long lasting durability..
  • WATERPROOF RATE: IP68. Effectively protects the light from the invasion and corrosion of sand, dust, dirt, rain, snow, etc. Upgraded lampshade surface without screws, the LED trailer lights are completely welded together, features great sealed and waterproof performance. There is a drain hole designed to pull out all the water. Please install the trailer taillights with the drain hole downwards..
  • PRACTICAL FUNCTIONS: Both of the lights work as....
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