Features: 1) Fixture for flexible track system 2) Max. wattage: 50W 3) Lamp holder: MR16 (GU5.3) 4) Finish: satin nickel 5) 12V low voltage flexible track lighting system 6) Easy to install 7) Flexible on the track, it allows customer install it in any way he wants 8) Safe to use 9) Fixtures can be removed from the track and replaced by new models easily. Thus customers can make the flexible system look differently any time he wants 10) A complete kit typically includes: a) 5 fixtures b) 3M long Flexible Track, which is made of copper and high grade polycarbonate c) Electronic transformer (150W or 300W) d) 5 ceiling stems e) 5 MR16 halogen bulb (20W, 35W or 50W) 11) Options: a) More than 20 types of fixtures available, and up-dated every month b) Flexible track length can be 2 meter, or even upon customer\'\'s requirement c) Electronic transformer can be 120V or 220V input (12V output), 150W or 300W d) Ceiling stems can be the length customer wants, so the whole system stays where it is hoped to Outer packing: Carton boxes