Using LED lighting instead of traditional high pressure sodium lights to grow tomatoes in greenhouses during the winter could cut costs and boost local food production.

Using LED lighting instead of traditional high pressure sodium lights to grow tomatoes in greenhouses during the winter could cut costs and boost local food production.

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How to set up Metal Halide or High Pressure Sodium lights in your grow tent. View complete article: http://growweedeasy.com/hps-grow-lights-setup

How to set up Metal Halide or High Pressure Sodium lights in your grow tent. View complete article: http://growweedeasy.com/hps-grow-lights-setup

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400 Watt ET18 HID High Pressure Sodium Light Bulb, 2100K Clear E39 (Mogul) Base, Box

400 Watt ET18 HID High Pressure Sodium Light Bulb, 2100K Clear E39 (Mogul) Base, Box

Bulbamerica LU400 watts Mogul High Pressure Sodium light bulb

Bulbamerica LU400 watts Mogul High Pressure Sodium light bulb

250 Watt ET18 HID High Pressure Sodium Light Bulb, 1900K Clear E39 (Mogul) Base, Box

250 Watt ET18 HID High Pressure Sodium Light Bulb, 1900K Clear E39 (Mogul) Base, Box

Xtrasun XTB1010 750W High Pressure Sodium Light Bulb * Want additional info? Click on the image.

Xtrasun XTB1010 750W High Pressure Sodium Light Bulb * Want additional info? Click on the image.

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150 Watt ED23 1/2 HID High Pressure Sodium Light Bulb, 1900K Clear E39 (Mogul) Base, Box

150 Watt ED23 1/2 HID High Pressure Sodium Light Bulb, 1900K Clear E39 (Mogul) Base, Box

50 Watt ED17 HID High Pressure Sodium Light Bulb, 1900K Clear E26 (Medium) Base, Box

50 Watt ED17 HID High Pressure Sodium Light Bulb, 1900K Clear E26 (Medium) Base, Box

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