This listing is for a new Gavita E-Series LED Adapter designed for use with 900e and 1700e LED grow lights. It is brand new in box and includes free shipping, which may be helpful for buyers comparing total cost. As an LED adapter, this item is most relevant for growers or indoor gardening users who need a compatible accessory for an existing Gavita lighting setup. If you are replacing a missing part or completing a grow light system, the model compatibility is an important buying point. Because the listing does not provide additional specifications or technical details, check the listing for full details before purchase. Gavita E-Series LED Adapter for LED Grow Lights 900e and 1700e Brand New in Box. Color: Black, Condition: New, Made in China. Listed at 38.88 USD. This product can be run in a multitude of ways. The Gavita E-Series LED Adapter is compatible with Gavita 1700e or 900e LED fixtures. For use with Gavita 1700e or 900e LED fixtures. Can be run in a multitude of ways.