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Amazon.com: OSRAM OPTOTRONIC 180W Programable High Current Outdoor LED Power Supply, 120-277V, 1 Pack, Black : Electronics
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Osram 79278 - 50 watt 120/277 volt Dimmable LED Power Supply (OTi50/UNV/2100C/2DIMLT2/P6) - Walmart.com
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Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1 - Amazon.com
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Osram Optotronic OTi25W/120-277/1A2/DIM-1 AUX Constant Current LED Driver - 120-277V - 8-55VDC Output Volts - 0-10V Dimming - Programmable
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Osram Optotronic OT 50W/UNV/1A4 CS DIM L Constant Current LED Driver - 120-277V - 20-36VDC Output Volts - 0-10V Dimming
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