During the human history ,the first generation of Lighting is very primitive oil lamp（candle),the second is the incandescence bulb invented by Edison,the third is fluorescent lamp.Now here comes the revolutionary fourth generation of lighting – white LED which is expected to dominate the lighting market in the next ten years. For more LED Display information, please visit http://www.qs-tech.com

Since Nick Holonyak from GE invented the first visible LED(GaAsP),at the 60’s of last century,red and green LED born,followed by yellow at 70’s,green at 90’s. Green LED plus yellow fluorescence material forms white LED.Thus,LED applications are expanded from traditional display to most promising general lighting-to replace the incandescence and fluorescent lamp.With the unparalleled advantages of energy efficient,long longevity,fast response,LED is becoming more and more popular in the lighting market.For more LED Display information, please visit http://www.qs-tech.com

I like the look of your lights but it's hard to really visualize if that's going to be right or what I'm looking for. I know I want LEDs just without seeing them in person is hard. Wish there were some near by I could go see working in person.
LED low bay lighting
Do you have pics of the UL stickers for these lights or some 3rd party tester that is legal in the US??
LED low bay fixture
What would the price be for 8 of the 150w instead of 10 with shipping??
LED low bay light