LED retrofit Lamp--A more efficient light
Today, I got a new inquiry about 200W LED corn lights. They used 400Watt mercury vapour lamp in high bay lighting fixture before. Now, he want to use 200W LED corn lights to replacement existing metal halide lamps. He tried 200Watt LED corn lamp sample from other manufacturer, and satisfied with the lighting level. Yes, you may know it is a bout quality and price. "I bought a 250W LED corn light with 32000lm output also from China, they were very efficient, I don't want to repalce entire fitting." Customer said In view of the installation height is 9 meters high,our 200W LED corn light lumen output is 32000lm same as his sample. I checked our 200W LED corn light with a 32000lumen output with Dialux and 120W LED retrofit lamp s for his project. I notice 120W LED retrofit lamp lux level equivelant to our 200W LED corn light and his 250W LED corn light, but the price is cheaper than 200W LED corn light. I sent DiaLux lighting silulation reports to this customer. And t...