We are a professional LED light manufacturer in Shanghai China, For detail question, pls feel free to let us know. Here is my Skype ID: betterled7 my QQ: 798381742

Specifications for quick selection:
LED tunnel light
Power: 50W/60W/70W/80W/90W/100W/140W/200W
LED chip: Bridgelux
Voltage: 85~265V
Color: cool white/natural white/warm white