Keystone Constant Power LED Emergency Back-up, 12W Max Power, 1200 Lumen, Output Current 250-600mA, Output Voltage 20-54Vdc, Fully Enclosed, CEC T20 Compliant
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Keystone Constant Wattage Emergency Back-up LED Driver, 12W Max Power Output, 1200 Lumen, Optimized for DirectDrive (Type B) Single Ended LED Tubes, 40-100Vdc Output Volt
Keystone Constant Wattage Emergency Back-up LED Driver, 12W Max Power Output, 1200 Lumen, Optimized for DirectDrive (Type B) Single Ended LED Tubes Dual Flex, 40-100Vdc O
Keystone Constant Wattage Emergency Back-up LED Driver, 5W Max Power Output, 500 Lumen, Optimized for DirectDrive (Type B) Single Ended LED Tubes, 40-100Vdc Output Voltag