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 spot light
Power: 3W/4W/5W/6W/7W/9W/10W
LED chip: Bridgelux
Voltage: 85~265V
Base: MR16/E14/E27/GU10
Color: cool white/natural white/warm white/RGB
Available in non-dimmable and dimmable