Efficient LED grow light with low energy consumption: The Spider Farmer SF7000 is a powerful replacement for 1000W HPS lamps. With Samsung LM301B chips and energy-efficient drivers, it offers a photon efficiency of 2.8 umol/J and a coverage of 1.5 x 1.5 m. The full spectrum and uniform photon distribution ensure optimal plant growth. The lamp has good heat dissipation, moisture resistance, dimming and daisy chain function.