( Advantages of the Fulham WH22-120-C WorkHorse Adaptable Ballast , Reliable Performance ) See also What are the Pros and Cons of GE Lighting T8 UltraMax Proline Electronic Ballasts? Post navigation Is the Quantum PAR Meter – Upgraded Worth the Investment for Indoor Plant Growers? Is a 240-Cell Seed Starter Kit with Humidity Dome Worth the Investment?