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and relative humidity
marine extracts and the finest chelates to ensure consistency and pH balance
Power supply: 22-26VAC
but they will completely turn off when the cooling needs are met
HLG 550 V2 ECO - 4000K hand-tools and relative humidityOur HLG550 V2 ECO indoor Horticulture LED grow light is designed to replace a single ended 1000watt HID. ECO Model of HLG 550 offers highest output and efficiency for your money. This unit is dimmable, with wattage output from 200 to 480 watts. 3000K Spectrum recommended for flowering and 4000K recommended for Veg. Top Features High efficiency white light Quantum Boards Full spectrum for better results Reliable passive cooled design Better canopy
US$ 125.00
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US$ 70.00
US$ 34.00
