High Par Led Grow Light
Mid range lights such as a 600 watt or 900 watt led grow light should be 14 36 inches from the top of your plants.
High par led grow light. But here s the kicker. Unfortunately the apogee meter seen above is a bit expensive. The light works well to warm the tent naturally with a 3000k full spectrum. There s also another less expensive but slightly less accurate method of measuring your grow light intensity by converting lux to ppfd.
This apogee mq 500 par meter is tested to work with led grow lights as well as high pressure sodium hps and metal halide grow lights mh. Details free returns return. 3 6 out of 5 stars 22 ratings. A 1600w led grow light will cover a 5 x 5ft space.
Lower powered lights such as a 250 watt led grow light should be kept 12 24 inches above the top of the canopy. Im talking about the actual power draw the actual watts that your light pulls out of the wall. So a 100 led grow light labeled 1000 watts has 100 leds that can handle 10 watts but they only supply it with 3 watts so it has some life to it it really is just a 300 watt light. I m talking about the real wattage value.
Wattshine led grow light 900w full spectrum high par grow light uv ir plant light with on off switch reflective cup concentrating design grow light for greenhouse and indoor by wattshine. High power spectrum programmable cob led grow light for indoor commercial and individual growers. It is easy to produce high ppfd numbers directly under the fixture but it takes a very powerful and well designed light to deliver high and uniform ppfd values across an entire canopy. Led grow light manufacturers get the advertised wattage from taking the max voltage each led can handle times the number of leds in order to give that high number.
A 400w led grow light will cover a 2 5 x 2 5 ft space. Light uniformity across the grow area varies greatly from fixture to fixture and unfortunately most manufacturers do not publish complete par maps. Full spectrum led grow light bars for cannabis vertical farming. Par reading comparison at various footprint intervals kind led light spectrum at 24 inches.
Kind led grow lights on the other hand compared to hid lighting as well as to other led lighting options show extremely high par readings with an efficient and accurate distribution of strength across your plants desired spectrum. The cree led grow light especially designs following the daisy chain feature. High powered lights such as a 1500 watt 2000 watt or 3000 watt led grow light should be raised to 24 36 above the canopy. The high strength of the cob led grow light can assist in piercing the canopy of shaggy herbs when the 90 degree glass lens props up to share out the light.
A 900w led grow light will cover a 4 x 4ft space. Many led sellers give a measurement of their light s par lumens or lux or compare their lights to other lights in terms of par per watt or par per dollar there are so many problems with this that i believe it is useless as a way to compare grow lights so much so that i m not even going to compare the various sellers par claims.