LUMATEK DIMMABLE DIGITAL BALLAST (1000W)
2 sold in last 8 hours
Lumatek ballasts resist overheating, so are safer to use, and are completely silent, without the hum of conventional ballasts. They increase the life span of grow lights by up to 3 times, and are suitable for High Pressure Sodium and Metal Halide lights. Be sure to choose the correct wattage...