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LED High Power > 0.5W1/2W Blue, 4W @ 350mA on Starboard

LED Lighting COBs Engines Modules LED Module series Blue Starboard

得捷:
LED OPTIMAL IV STAR BLUE

贸泽:
High Power LEDs - Single Color Blue, 4W @ 350mA on Starboard

艾睿:
LED Uni-Color Blue 2-Pin Tube

Allied Electronics:
Lamp; OPTIMAL IV, MONO LED, BLUE