GALAXY 600 WATT ELEC. BALLAST

Top of the line Galaxy electronic ballasts are amazing! Fires both HPS and MH! 15 - 20 percent more lumen output and low heat means a higher efficiency rating. The digital ballasts fire at a higher frequency, minimizing wear and increasing lamp life. Comes with a 15' RF SHIELDED output cord. Unlike comparable digital ballasts, this won't interfere with radio and satellite TV signals. call manufacturer for full disclosure. Note: Occasionally, bulb compatibility issues have been reported with 600 Watt Electronic Ballasts. The manufacturer recommends the use of the Sun Master Enhanced Performance bulb (901582) listed below for peak performance.