For instance, you could kiss your kids on their heads rather than their cheeks for a few days. You could ask your spouse to do bedtime stories and baths for a few nights. But obviously, you canât be so careful in your efforts to prevent germs from spreading that you feel like youâre shunning your kids.
If you grow short plants, you should definitely try LEDs. 1  The first series of costs on the chart represents an electricity cost of $0.12/kwH, or 12 cents per kilowatt hour (a kilowatt hour is 1,000 watts being used for one hour). 2  $0.12/kwH was the US national average cost for electricity in 2011.
1 Plants with a lot of leaf cover will require the light to be lower to the plant to ensure the LED grow light punches the light down to lower branches, plants with a more open canopy can have the LED grow light raised higher.djust the height of the LED grow light to increase or decrease inter-nodal length. This may sound obvious, however, with all the opinions on the height that led grow lights have to be hung it's time to give some sound advice. 1  Early vegetative stage-Position the LED grow light to be approximately 300mm above plants.