LED power
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Zugriffe: 12218
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Electrostatic discharge (ESD)
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Zugriffe: 12263
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wave sodering
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Zugriffe: 14065
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reflow soldering
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Zugriffe: 12251
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Soldering Iron
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Zugriffe: 12092
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LED DISPLAYS
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Zugriffe: 6389
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WHY SHOULD I BUY A LED DISPLAY?
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Zugriffe: 7028
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ADVANTAGES OF LED SIGNS
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Zugriffe: 6024
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THE REAL VALUE OF A LED SIGN
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Zugriffe: 6335
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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Zugriffe: 16880
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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Zugriffe: 4494
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Do I really need a bright sign?
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Zugriffe: 4496
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Which is the best luminous sign for my activity?
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Zugriffe: 4332
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LED displays have an affordable price?
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Zugriffe: 4133
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16 bit Technology
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Zugriffe: 13681
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Brillance
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Zugriffe: 4364
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Candela
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Zugriffe: 4706
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Cathod Tube
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Zugriffe: 4682
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CDM
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Zugriffe: 4652
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Color's Levels
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Zugriffe: 4504
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Color's Temperature
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Zugriffe: 4310
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Contrast Level
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Zugriffe: 4327
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Control PC
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Zugriffe: 4248
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Definition
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Zugriffe: 4687
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DVI
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Zugriffe: 4650
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Gamma
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Zugriffe: 4552
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Gamma Correction
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Zugriffe: 4581
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IP Protection
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Zugriffe: 4423
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LED
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Zugriffe: 0
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Lumen
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Zugriffe: 4497
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Luminance
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Zugriffe: 4344
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mCd
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Zugriffe: 4489
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NIT
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Zugriffe: 4691
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Pitch
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Zugriffe: 4621
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Pixel
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Zugriffe: 4473
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Plasma Display
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Zugriffe: 4327
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Plug & Play
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Zugriffe: 5075
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Readeability
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Zugriffe: 4311
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Refresh Rate
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Zugriffe: 4088
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Remote PC
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Zugriffe: 4471
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Rental Display
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Zugriffe: 4483
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Resolution
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Zugriffe: 4410
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RGB
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Zugriffe: 4468
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SMD
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Zugriffe: 4630
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SMD Top LED
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Zugriffe: 4250
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Stand-alone Display
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Zugriffe: 4415
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Start-up
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Zugriffe: 4140
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Top SMD
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Zugriffe: 4497
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Stand-alone Display
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Zugriffe: 0
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Start-up
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Zugriffe: 312
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Viewing Angle
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Zugriffe: 4386
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Virtual Pixel
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Zugriffe: 4336
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Visibility
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Zugriffe: 4537
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How Hard Can I Drive LEDs?
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Zugriffe: 4325
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What Is the Best Way to Pulse Modulate LEDs?
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Zugriffe: 4421
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How Should I Drive a Large Array of LEDs?
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Zugriffe: 4555
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to Improve the Emitted Beam
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Zugriffe: 4246
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How Can I Make Beam Optimization Experiments Easier?
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Zugriffe: 4405
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What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
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Zugriffe: 4339
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Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
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Zugriffe: 4206
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How Can I Measure LED Power Output?
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Zugriffe: 4538
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What are Millicandelas?
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Zugriffe: 4486
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More About Photometric Units
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Zugriffe: 4413
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How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
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Zugriffe: 4438
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How Does Ratiometric Range Measuring Work?
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Zugriffe: 4469
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Where Can I Find Really Powerful Green LEDs?
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Zugriffe: 4414
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How Do LEDs Fail?
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Zugriffe: 4349
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Who Makes the Highest Performance LEDs?
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Zugriffe: 4411
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How Can I Create a Good Non-Reflective Black Surface?
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Zugriffe: 4506
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How Can I Sense a Nearby Dark Object and Ignore More Highly Reflective Objects Further Away?
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Zugriffe: 4046
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Should I Use Phototransistors or Photodiodes for Sensing?
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Zugriffe: 4379
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How Do Those Toilet Flushing Sensors Work?
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Zugriffe: 4319
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How Do Those White LEDs Work?
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Zugriffe: 4217
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Can I Increase LED Brightness by Using Pulsed Operation?
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Zugriffe: 4405
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How can I compare the output of IR LEDs
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Zugriffe: 4335
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what is an LED?
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Zugriffe: 4291
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what color of light can LED emit?
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Zugriffe: 4209
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Can LEDs be used to replace conventional incandescent and florescent light bulbs?
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Zugriffe: 4341
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what are the advantages of LEDs compared with conventional incandescent lights?
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Zugriffe: 4270
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could you give more detailed explanations about these LED advantages?
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Zugriffe: 4006
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what LED products are currently available for general customers?
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Zugriffe: 4392
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why are LEDs of some colors are more expensive than LEDs of other colors?
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Zugriffe: 4137
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How do LED flashlights work with just one battery?
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Zugriffe: 4270
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How do LED keychain flashlights get away with no dropping resistor?
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Zugriffe: 4101
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How do I power LEDs from household line voltage?
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Zugriffe: 4247
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Converting millicandelas to lumens!
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Zugriffe: 4598
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What does an LED traffic light look like?
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Zugriffe: 4365
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How does an LED work?
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Zugriffe: 4231
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What is a diode?
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Zugriffe: 4368
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What is a p/n junction?
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Zugriffe: 4275
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What does solid state mean?
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Zugriffe: 4483
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What are the common elements that make up an LED?
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Zugriffe: 4398
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How are LEDs made?
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Zugriffe: 4366
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How efficient is an LED compared to a CFL or an incandescent bulb?
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Zugriffe: 4430
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What are the wattages of a normal incandescent light compared to an LED?
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Zugriffe: 4323
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How long do LED bulbs last?
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Zugriffe: 4357
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How long do standard incandescent bulbs in street lights last?
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Zugriffe: 4196
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How many incandescent bulbs (and light bulb changes) do you need to last as long as a single LED?
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Zugriffe: 4261
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How do you replace a normal incandescent street light with LEDs?
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Zugriffe: 4398
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What colors are LEDs available in commercially?
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Zugriffe: 4164
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Are any large cities using LED traffic lights?
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Zugriffe: 3689
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What are the major variables in determining savings?
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Zugriffe: 3866
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How much money is saved over the lifetime for switching out a red light with an LED?
|
Zugriffe: 3905
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How much money is saved over the lifetime for switching out a yellow light with an LED?
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Zugriffe: 3709
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What is the payback time and return on investment for yellow LEDs?
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Zugriffe: 3931
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How much money is saved over the lifetime for switching out a green light with an LED?
|
Zugriffe: 3812
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how much carbon dioxide emissions are prevented by switching to LEDs?
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Zugriffe: 3768
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How much pollution is prevented switching an average intersection to LEDs?
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Zugriffe: 3597
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Is there any reason not to switch to LEDs?
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Zugriffe: 3654
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& led
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Zugriffe: 18137
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1 led
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Zugriffe: 13504
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100 led
|
Zugriffe: 13194
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12v led
|
Zugriffe: 13133
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1w leds
|
Zugriffe: 12898
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3 led
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Zugriffe: 19133
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3d led
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Zugriffe: 13131
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3mm
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Zugriffe: 13765
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4 led
|
Zugriffe: 4006
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5mm
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Zugriffe: 3913
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5mm led
|
Zugriffe: 3959
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6 led
|
Zugriffe: 4301
|
a led
|
Zugriffe: 4483
|
about led
|
Zugriffe: 4474
|
an led
|
Zugriffe: 4354
|
and led
|
Zugriffe: 4272
|
auto led
|
Zugriffe: 4398
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