LED power
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Zugriffe: 23061
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Electrostatic discharge (ESD)
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Zugriffe: 34472
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wave sodering
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Zugriffe: 24635
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reflow soldering
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Zugriffe: 21670
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Soldering Iron
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Zugriffe: 24475
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LED DISPLAYS
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Zugriffe: 9340
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WHY SHOULD I BUY A LED DISPLAY?
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Zugriffe: 9541
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ADVANTAGES OF LED SIGNS
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Zugriffe: 8691
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THE REAL VALUE OF A LED SIGN
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Zugriffe: 9319
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10 GOOD REASONS TO CONSIDER BUYING A LED SIGN
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Zugriffe: 20682
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HOW TO ESTIMATE THE ECONOMIC VALUE OF A LED SIGN
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Zugriffe: 6764
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Do I really need a bright sign?
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Zugriffe: 6998
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Which is the best luminous sign for my activity?
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Zugriffe: 6439
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LED displays have an affordable price?
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Zugriffe: 6412
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16 bit Technology
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Zugriffe: 17834
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Brillance
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Zugriffe: 6896
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Candela
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Zugriffe: 7164
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Cathod Tube
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Zugriffe: 7212
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CDM
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Zugriffe: 7302
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Color's Levels
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Zugriffe: 7207
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Color's Temperature
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Zugriffe: 7054
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Contrast Level
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Zugriffe: 7134
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Control PC
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Zugriffe: 7041
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Definition
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Zugriffe: 7150
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DVI
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Zugriffe: 6895
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Gamma
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Zugriffe: 7274
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Gamma Correction
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Zugriffe: 7341
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IP Protection
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Zugriffe: 7143
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LED
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Zugriffe: 1
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Lumen
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Zugriffe: 7018
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Luminance
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Zugriffe: 6943
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mCd
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Zugriffe: 6869
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NIT
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Zugriffe: 7080
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Pitch
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Zugriffe: 7148
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Pixel
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Zugriffe: 7044
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Plasma Display
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Zugriffe: 7042
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Plug & Play
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Zugriffe: 7837
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Readeability
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Zugriffe: 6834
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Refresh Rate
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Zugriffe: 6832
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Remote PC
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Zugriffe: 7368
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Rental Display
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Zugriffe: 7520
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Resolution
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Zugriffe: 7037
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RGB
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Zugriffe: 6756
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SMD
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Zugriffe: 7387
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SMD Top LED
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Zugriffe: 6784
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Stand-alone Display
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Zugriffe: 7294
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Start-up
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Zugriffe: 6650
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Top SMD
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Zugriffe: 6997
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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: 7225
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Virtual Pixel
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Zugriffe: 7488
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Visibility
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Zugriffe: 7122
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How Hard Can I Drive LEDs?
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Zugriffe: 7101
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What Is the Best Way to Pulse Modulate LEDs?
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Zugriffe: 6565
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How Should I Drive a Large Array of LEDs?
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Zugriffe: 7122
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to Improve the Emitted Beam
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Zugriffe: 6507
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How Can I Make Beam Optimization Experiments Easier?
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Zugriffe: 6783
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What Do I Need to Know to use Packaged LEDs for Communications and Sensing?
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Zugriffe: 6736
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Are LEDs more efficient than other light sources such as incandescent and fluorescent types?
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Zugriffe: 6448
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How Can I Measure LED Power Output?
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Zugriffe: 7035
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What are Millicandelas?
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Zugriffe: 6921
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More About Photometric Units
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Zugriffe: 7268
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How Do Electronic Cameras Use IR to Measure the Distance to the Subject?
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Zugriffe: 6625
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How Does Ratiometric Range Measuring Work?
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Zugriffe: 6758
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Where Can I Find Really Powerful Green LEDs?
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Zugriffe: 6569
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How Do LEDs Fail?
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Zugriffe: 7228
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Who Makes the Highest Performance LEDs?
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Zugriffe: 6846
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How Can I Create a Good Non-Reflective Black Surface?
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Zugriffe: 6680
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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: 5873
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Should I Use Phototransistors or Photodiodes for Sensing?
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Zugriffe: 6241
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How Do Those Toilet Flushing Sensors Work?
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Zugriffe: 6540
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How Do Those White LEDs Work?
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Zugriffe: 6460
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Can I Increase LED Brightness by Using Pulsed Operation?
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Zugriffe: 6690
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How can I compare the output of IR LEDs
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Zugriffe: 6521
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what is an LED?
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Zugriffe: 7372
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what color of light can LED emit?
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Zugriffe: 6864
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Can LEDs be used to replace conventional incandescent and florescent light bulbs?
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Zugriffe: 6594
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what are the advantages of LEDs compared with conventional incandescent lights?
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Zugriffe: 6735
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could you give more detailed explanations about these LED advantages?
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Zugriffe: 5826
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what LED products are currently available for general customers?
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Zugriffe: 6361
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why are LEDs of some colors are more expensive than LEDs of other colors?
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Zugriffe: 6478
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How do LED flashlights work with just one battery?
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Zugriffe: 6438
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How do LED keychain flashlights get away with no dropping resistor?
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Zugriffe: 5917
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How do I power LEDs from household line voltage?
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Zugriffe: 6541
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Converting millicandelas to lumens!
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Zugriffe: 6887
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What does an LED traffic light look like?
|
Zugriffe: 6827
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How does an LED work?
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Zugriffe: 6937
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What is a diode?
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Zugriffe: 7315
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What is a p/n junction?
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Zugriffe: 6804
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What does solid state mean?
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Zugriffe: 7050
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What are the common elements that make up an LED?
|
Zugriffe: 6599
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How are LEDs made?
|
Zugriffe: 7279
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How efficient is an LED compared to a CFL or an incandescent bulb?
|
Zugriffe: 6362
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What are the wattages of a normal incandescent light compared to an LED?
|
Zugriffe: 6599
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How long do LED bulbs last?
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Zugriffe: 6627
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How long do standard incandescent bulbs in street lights last?
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Zugriffe: 6335
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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: 6567
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How do you replace a normal incandescent street light with LEDs?
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Zugriffe: 6567
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What colors are LEDs available in commercially?
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Zugriffe: 6597
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Are any large cities using LED traffic lights?
|
Zugriffe: 6117
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What are the major variables in determining savings?
|
Zugriffe: 6620
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How much money is saved over the lifetime for switching out a red light with an LED?
|
Zugriffe: 6131
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How much money is saved over the lifetime for switching out a yellow light with an LED?
|
Zugriffe: 6070
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What is the payback time and return on investment for yellow LEDs?
|
Zugriffe: 6212
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How much money is saved over the lifetime for switching out a green light with an LED?
|
Zugriffe: 6327
|
how much carbon dioxide emissions are prevented by switching to LEDs?
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Zugriffe: 6047
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How much pollution is prevented switching an average intersection to LEDs?
|
Zugriffe: 5699
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Is there any reason not to switch to LEDs?
|
Zugriffe: 6142
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& led
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Zugriffe: 23338
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1 led
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Zugriffe: 17436
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100 led
|
Zugriffe: 17222
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12v led
|
Zugriffe: 17084
|
1w leds
|
Zugriffe: 16891
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3 led
|
Zugriffe: 23215
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3d led
|
Zugriffe: 17528
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3mm
|
Zugriffe: 17596
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4 led
|
Zugriffe: 6564
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5mm
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Zugriffe: 6227
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5mm led
|
Zugriffe: 6421
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6 led
|
Zugriffe: 6998
|
a led
|
Zugriffe: 7088
|
about led
|
Zugriffe: 7281
|
an led
|
Zugriffe: 7166
|
and led
|
Zugriffe: 6962
|
auto led
|
Zugriffe: 7272
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