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The setup includes a carbon filter to remove any odors, and an exhaust system to cool the bulb and prevent the HPS from heating up the tent. Air from inside the tent is drawn through the carbon filter and over the bulb, then is exhausted out through the ducting using a powerful exhaust fan. Plants would be placed at the bottom of the grow tent.
Ficus plant grown under a white LED grow light. A grow light is an electric light that can help plants grow. Grow lights either attempt to provide a light spectrum similar to that of the sun, or to provide a spectrum that is more tailored to the needs of the plants being cultivated (typically a varying combination of red and blue light, which generally appears pink to purple to the human eye).
A Cubelite 60 light tent, measuring 60 cm in all directions. Light tents come in various sizes, but typically occupy an area of less than 2×2 metres, and can typically be placed on top of a small table. [3] A rule of thumb is that the tent should be large enough to have at least 10 cm of clearance on all sides of the object to be photographed. [3]
Larger tents sometimes are partitioned into separate sleeping areas or rooms. A tent described as viz-a-viz (cabin tent) usually has two separate sleeping areas with a living area in between. Tent color In some areas there is a move toward reducing the visual impact of campsites. The best colors for low visibility are green, brown, tan or khaki.
Circular and U-shaped lamps were devised to reduce the length of fluorescent light fixtures. The first fluorescent light bulb and fixture were displayed to the general public at the 1939 New York World's Fair. The spiral CFL was invented in 1976 by Edward E. Hammer, an engineer with General Electric, [7] in response to the 1973 oil crisis. [8]
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