G27501 - Mean Well Dimmable HLB-320H-15B 285Watt 19,000mA LED Driver Power Supply
Mean Well HLG-320H-15B operates on 90 to 305VAC 50/60Hz and puts out a constant current of 19,000mA @ 7.50VDC to 15VDC. It is fully dimmable with types: 1-10VDC dimmer, 10V PWM, or resistance dimmer. Features IP67 durable aluminum enclosure. Size about 3-1/2" wide x 1-3/4" tall x 8-7/8" long excluding mounting ears. These are slightly used - excellent condition. Retails for $117.