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Industry's Brightest, Most Efficient Royal Blue LED By Cree — LED professional - LED Lighting Technology, Application Magazine
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XLamp Cree XTE - Indus Star 1-Up Royal-Blue High Power LED Pack of 2: Amazon.com: Tools & Home Improvement
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5W Cree XT-E Royal Blue Led Emitter Lamp Light 450-452NM On 20MM PCB Board 1500mA 3-3.3V - Kiwi Lighting
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