Maybe the LED grow light is the must have for the garden care in order to make plant grow well. Some may think it is too expensive and rather to choose the traditional grow light such as the CFL and so on. But for long term use, the LED grow light will save more for you. anty881209wong 140113
Now, let’s find how.
Useful Light
Useful light is a measurement of how much of the light a bulb produces that a plant can actually use. Plants only absorb a certain section of the light spectrum, so grow lights need to fall in that section as much as possible. LED lights have narrow bands of spectrum wavelengths they produce, so in the right conditions they have a high percentage of useful light. Depending on the color, some may be more useful than others.
Service Life
LED lights have a much longer life span than other grow lights, such as metal halide or sodium gas. High-intensity discharge lights have an average life span of around 20,000 hours, while all LED lights last 50,000 hours or longer. This applies to all LED grow lights.
Colors
LED grow lights generally have two different color choices. The first choice is a blue LED that mimics the spectrum produced by metal halide bulbs and is useful for leafy, full growth. The second choice is a full-spectrum LED light that produces colors across the light spectrum with different types of LEDs used together in one unit. Systems that are not blue or full spectrum should not be used as grow lights.
Costs
LED grow light costs can vary based on the manufacturer. Flexible or multi-position lights will cost more than stationary LED versions. Brightness is also an important factor. The brighter the light, the more it will tend to cost. LED lights with extra features, such as color management, are the most expensive.
没有评论:
发表评论