SUNMASTER Finishing Blue Grow Lamps give off the perfect light for the final stage in the growth cycle. SUNMASTER Finishing Blue Metal Halide Lamps are the best in the violet-blue end of the spectrum. Optimized for use on electronic ballasts. 1,000 watt version. SUNMASTER Finishing Blue lamps.
Pulse start lamp designed for electronic or pulse start ballasts only
Strongest blue-violet component for the final stage in the growth cycle
One lamp does a complete job