VIVOSUN VS1000E LED Grow Light, ... vs Phlizon Newest 1000W LM301B Seri...

It appears to have lost 50% of its brightness. It just plugs in or doesn't. Worked great at first but only lasted for a few weeks.

The best light thus far that i have bought for my greenhouse. The light remains cool to the touch and since i lined the inside of my greenhouse with insulation that has a plastic cover, i am not afraid this could cause an accident. Growing some plants...  Read More

For the price the performance of both makes them the honestly best value of this generation of leds. Far superior in every way to an earlier light purchased with similar intentions. Then again thats what the upgraded products are.

Great coverage for the area roughly a 2. Cubic feet. A measurable improvement in plants performance over a very well put together hps 1k set up. Two 2x4 tents which these work perfectly for.

Not all diodes are the samsung lm301b. The dimmer function is a joke. Regret not spending the extra $100 for better quality and have the whole board of the samsunglm301b. This light works but this new model is * compared to the old one.