Product Details:

        Item No.:                                     BT-0218
        Base Type:                                 MR16
        Wattage:                                     4*1w
        Voltage:                                      DC 12 v
        Light Color:                                 White, Red, Green, Blue, Yellow
        Luminous Flux:                           360-400 lm
        Beam Angle:                              25/45/60 deg
        Material:                                      Aluminium
        Product Dimension:                  50mm*47mm
        LED Brand:                                Epistar (BridgeLux, Edison, Cree)
        CRI:                                              > 75%
        Power Factor:                             >= 0.85
        Life Span:                                   50,000 Hrs
        Working Temp.:                         -30 to +55 degrees celsius

See video from Youtube: http://www.youtube.com/watch?v=PxHqfOicYe4

Package Details:

        Inner Box(mm):                           60*60*60
        Carton(mm):                               390*390*340
        Packing:                                     180 pcs / carton
        Est.:                                             420 cartons / 20' container