Smart product , aluminium housing . Good for heat dissipation and application  The product takes high power led as light source to ensure the high luminosity, Constant current power supply to remain stability  Recommended to use single color to ensure long life span for over 50, 000 hours  Application for decorative lighting for shopping mail, hotel, club and shop displays General Specification Model CL ( T1 ~ T8 ) Voltage AC110V / 220V Power 1W / 3W / 5W / 7W / 9W / 12W Color Optional Choose Lens 5° ? 60° Ambient temperature -45 ? 45 Life Span 50 000 hours Protection Level IP54