EYE HORTILUX METAL™ CLEAN ACE MT400DL/BH 6500K 90CRI 400 WATT MH T-17 (12/CASE)
Enhanced Performance MH Lamps
METAL ACE MT400DL/BH-E39/41R
Which lamp is best for your growing needs?METAL HALIDE LAMPS - This type of light is blue-orientated in the spectrum. It is the best type of light to be used as a primary light source (if no or little natural sunlight is available). This type of lamp promotes plant growth.HIGH PRESSURE SODIUM LAMPS - These lamps a... This item is sold individually. — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA (not via USPS)....more info.