Comments for HPS Grow Light http://hpsgrowlight.net All you need to know about High Pressure Sodium Lights Fri, 09 Apr 2010 11:10:12 +0000 hourly 1 Comment on HPS Grow Light Wattages by pligg.com http://hpsgrowlight.net/hps/hps-grow-light-wattages/comment-page-1#comment-12 pligg.com Fri, 09 Apr 2010 11:10:12 +0000 http://hpsgrowlight.net/?p=58#comment-12 <strong>HPS Grow Light - Watts and Lumens...</strong> HPS grow light is very efficient in lumen per watt compared to other lamps.... HPS Grow Light – Watts and Lumens…

HPS grow light is very efficient in lumen per watt compared to other lamps….

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