SP-800 grow light use 2176 pcs high efficient Samsung LM281B LEDs,boast the market-leading efficiency to 2.8 µmol/J and 2.5g yield per wattage with 30% higher Average PPFD, the actual power is 840 watt, it can cover 7x7ft growing area in Veg stage and 6x6ft for flower stage;
Item: SP-800...
