1000w HPS Double Ended Bulb By AUVL
Grow Green 2.2 - AUVL 1000 Watt High Pressure Sodium Double Ended Bulb Made in Germany Product description The undisputed flagship lamp is the GROW GREEN NH 1000 Watt, 400 Volt high-pressure sodium lamp. GROW GREEN lamps deliver high quantities of PAR light and have a long average service life. Combined with a high-quality DE fixture, maximum yield is guaranteed. The striking factor shown by the McCree curve is that plants use red light more efficiently for photosynthesis than other light colors. This means that grow lamps that emit relatively high quantities of red light will achieve higher levels of photosynthesis than lamps of the same intensity that emit less red light. GROW GREEN lamps have been developed with this in mind; they efficiently convert the electricity used into growth light in the most useful spectrum. AUVL lamps have been tested with all common electronic and magnetic ballast, meaning that they are guaranteed to be compatible with your system! Provided that they are