The Advantages of Using LED Grow Lights in Hydroponics


If you have been to your local hydroponics supply store or have been shopping on the internet recently, you have probably noticed that in addition to the traditional high pressure sodium, metal halide and florescent lights, a fourth option is now available. LED grow lights are slowly becoming one the most popular lights found in modern hydroponic gardens, and with good reason. They offer a ton of advantages over traditional lights that make scores of growers instant converts. Here are the primary reasons why gardeners are making the switch to LED grow lights.

Energy Efficient - One of the biggest ongoing costs in your average hydroponics system is energy. LED lights are fantastic in providing every kind of light that your plants need to grow while using a fraction of the energy. It's not uncommon for hydroponic growers to notice an eighty percent decrease in their hydroponics related energy costs after they replace their traditional lights with LED grow lights.

Longer Life - LED grow lights typically have a larger up front cost than other lighting systems, but that cost is offset by the fact that you have to replace them less often. Florescent lights, which are typically used for germinating seeds and helping clone roots, may initially seem attractively priced, but they become more expensive when you consider that you have to replace them every year. But when you purchase LED lights, it may vary well be the last time you have to purchase grow lights for the next seven or so years, unless you choose to expand your growing operations.
Less Heat - One of the biggest risks to your plants is charring them with lights that are too hot. Even if you place your lights at a safe distance, they can increase the temperature of your grow room, which can severely affect plant performance and nutrient uptake. It may even require you to purchase auxiliary fans attached to a thermostat to keep temperatures sufficiently cool. LED grow lights run much cooler, which not only means that you can place them closer to the plants safely, but they reduce the need to take measures to keep your grow room cool.

Very Durable - If your light stand were to fall over while being mounted with traditional grow lights, you would probably have to start sweeping up broken glass shortly afterwards. Since LED grow lights do not require a filament, they are able to be constructed with much more durable materials. They also suffer less wear and tear due to vibration and heat than other commonly used lights.

Ease of Use - Most growers have to restrict tending to their plants while the lights are on. Turning the lights on to trim branches or measure conditions while the plant is supposed to be in darkness can interrupt the plant's photoperiod, which might affect growth or flowering. LED grow lights, however, offer lights that give off green light. These lights are "invisible" to the plants and will not affect photosynthesis. With these lights, you can work in your grow room, while still being able to see clearly, without affecting your plants photoperiod.