Grow Light Bulbs DE HPS 1000W Full Spectrum Double Ended High Pressure Sodium for Indoor Plant Growth lamp High PAR CCT 2100K 1 Pack

INTENSE, TAILORED LIGHT SPECTRUM: Ultra-Bright at 151,000 Lumens with optimal PAR output, this lamp falls at 2100K in the red and orange spectrum to stimulate lush, abundant harvests
DOUBLE ENDED FOR SUPERIOR RESULTS: Quality double ended system delivers the highest quality light evenly and without obstruction and lasts almost twice as long as a single ended lamp
ECONOMICAL AND ENERGY EFFICIENT: This double ended HPS model provides 35% more available energy than a single-ended HPS lamp; enjoy heavier harvests and lower energy bills
HIGH QUALITY UNITS: Precision built components precisely render the most nourishing spectra for your plants; Premium Quartz exterior won’t distort or dull light output
LAMP SOCKETS：installed into K12x30S lamp sockets, Maintaining over 90% of initial lumen output after aging for 6000 hours, better than MH Lamps