Diamond Horticulture Light, DHPS 1000, grow light ballast - $35 (West Seattle)

Diamond Horticulture Light garden grow light ballast is heavy duty.
-DHPS1000 -Type: High Pressure Sodium -[120V-277V] / [60Hz] / [9.
5A-4.
15A] -Measurements: 12 1/4" x 5 7/8" x 10 1/8" See also: SM, Inc.
Sun Master HPS1000 grow light ballast - $35 1 Grow Light Reflector / 1 Grow Light Hood - free with timers or ballast 2 Heavy Duty Indoor Outdoor Electric Timers - $8