Spider Farmer SF1000D 100W Full Spectrum LED Grow LightDescription Better Light Penetration: The SF1000D full spectrum LED grow light employs the use of Samsung M301B diodes currently the most potent available LEDs. These deliver a robust light output and uniform canopy penetration, yielding higher results compared to other LED grow lights. Lower Running Costs: With high energy efficiency, the light consumes only 100W and achieves comparable or better results than 200 watts HID with 50% less heat and