How to choose correct LED light to replace 400W high bay lights?
How to choose correct LED light to replace 400W high bay lights? With the development for LED lighting, LED ’ s lumen output is getting very high very year, and price decreased a lot compare few years ago. In view of the high power consumption for traditional High Pressure Sodium(HPS) lamp and Metal Halide(MH) lamp. A typical branded 400W metal halide or 400W sodium lamp producing 20000lm at the beginning, lumen output quickly decrease to 16000lm after few months, even down to 1400lumens, but power consumption highly reach to 456W all while. t...