Best 400W LED Grow Light Review
What is the best LED Grow Light?
Lumens — How much does it cost and how many lumens is it producing? The higher the lumen to cost ratio, the lighter the bulb will emit.
Dimmability — The ambiance of a room is determined by the amount of light the best glow lights can be dimmed to the desired level; a simple dimmer switch should do the trick.
Color Temperature — Depending on your need, there are several color temperatures to choose from.
LED chip quality — high-quality chips not only last longer but ensure the best performance throughout its lifespan.
So, when choosing a 400W grow light for your indoor cannabis garden, you have settled upon using an LED grow light for weed. Generally, LEDs are very powerful, with the ability to produce excellent yields when used in the right way. A 400 Watt LED grow light unit can provide a footprint coverage of about 3ft by 3ft.
Spider Farmer SF-4000 LED Grow Light
Harness the power of intense LED light using highly-efficient Samsung LM301B LEDs, some of the best LEDs on the market. The huge Spider Farmer SF-4000 LED grow light contains 1,212 evenly-spaced LEDs powered by a dimmable Meanwell driver. Sunlight spectrum (Blue, White, Red & IR). The aluminum board fixture stays cool without the need for fans which helps for power savings. Rubber coating reduces the risk of water damage. Suitable for the entire growing process from veg to flower. A high-quality, plug-and-play LED grow light for weed at an affordable price.
True Power Draw: 456 watts
LED Type: Samsung LM301B Diodes
PAR Test (PPFD): 1320 µmol/m²/s at 18 inches
Light Coverage: 1x SF-4000 per 25–36 ft² (2.3–3.3 m²)
MARS HYDRO 400W LED Grow Light
The lamp gives a red and blue spectrum light that is of top quality at a low operating cost. It makes use of Epistar chips together with its improved reflector cup design to provide a 100 percent output. The chips have a parallel connection that ensures the failure of one chip does not affect the whole light.
The light penetrates deep into your plant’s canopy. The lamp produces a similar output to a 250-watt HPS/MH grow lamp providing coverage of 3.5 ft by 3.5 ft during the vegetative stage and 2ft by 2 ft for the flowering phase. It comes with aluminum heat sinks and two fans that help to reduce the excess heat produced by the light.
This LED grow light series has the highest PAR/LUMEN output per watt when compared to similar LED grow lights on the market. You will also get 2 to 3 times more light intensity with this LED grow light.
It also features a full 12 bands spectrum light which will play a major role in getting better yields. Along with that, it also has UV and IR, which makes this one of the most complete spectrum output on LED grow lights on the market.
Final Thoughts
This top 3 best LED grow lights for weed and buyer’s guide should help you choose which LED grow lights are best for your plants. Your current grow may have multiple plants or strains, space restrictions, and almost definitely has a budget. With all of those considerations in mind, you can select the best LED grow light right here.