Последние добавленные видео:
led-efficiency
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1 год назад
513176 1 год назад 11:53The best LED light bulb EVER made is $3.50. Excellent CRI, No Flicker, Even Dimming.
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11 месяцев назад
189950 11 месяцев назад 11:44Biomimetic LEDs: The Ultra Efficient Breakthrough
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10 лет назад
4349 10 лет назад 3:4710W LED efficiency test take-2 with an LED that works!
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11 лет назад
9647 11 лет назад 4:53Intro to LED Light Bulbs: Part 5: LED Light Output and Efficiency
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2 года назад
894287 2 года назад 17:35Inside a new Philips ultra-efficient LED lamp (with schematic)
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4 года назад
6531898 4 года назад 32:17The lamps you're not allowed to have. Exploring the Dubai lamps
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7 дней назад
17780 7 дней назад 8:50Inside the LED: How These Energy-Efficient Lights Are Made
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1 год назад
28420 1 год назад 5:58DIY led grow light with new high efficiency LED bulbs
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9 лет назад
112 9 лет назад 1:05Island Energy Efficiency: LED Lightbulbs
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6 лет назад
4105 6 лет назад 17:27Understanding Efficiency for LED Lighting
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4 года назад
552 4 года назад 11:35LED Efficiency; Radiative Interactions, Lecture 36
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10 лет назад
13302 10 лет назад 1:41Cost Efficiency LED vs HID
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2 года назад
154 2 года назад 1:16LED Efficiency of a Light Source
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11 лет назад
60026 11 лет назад 1:27Lumens per Watt & LED Efficacy - Aurora Lighting Presents
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11 лет назад
1291 11 лет назад 1:30How to Add LED Efficiency to Recessed Lights
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11 лет назад
92601 11 лет назад 1:21Light Bulb Lineup: Comparing Incandescent Bulbs with CFLs and LEDs
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10 лет назад
10288 10 лет назад 5:1610W LED efficiency test with a defective LED!