100W COB LED 40X46mm white warm white LED Chip Source for Flood Light DC12V 32V

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High Power LED Chip 380-840nm Full Spectrum Grow Light Lamp Beads for Indoor Plant Growth in 100W DC12V or DC32V 40X46mm - AliExpress

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100W COB LED 40X46mm white warm white LED Chip Source for Flood Light 12V 32V

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LED COB Chip 12V/36V 10W 20W 30W 50W 70W 100W Cool/Warm White for smd Floodlight

50W Full Spectrum LED COB chip DC12V 32V, Integrated Smart IC Driver 220V 110V 380-840NM LED COB chip DC12V, Integrated Smart IC - AliExpress