... : 2 yearsCertificates: CE ROHSFeture:*Adoptdiet driver ultra-low-power devices:seismic,impact*Easy and convenient installation*No UV ... Low heat emissionresistance,non-thermal radiation,stable and safe,reliable.*High luminous flux,energy saving,enviromental protection,energy- ... of switches. Advantages: energy saving, Low consumption of power and little heat given, reduce air conditioner working pressure ...