... more than 50,000hours2,High color rendering index with great directionality3,Fast turn on,no warm-up ... cold start problem.4,Shock resistance,No Uv or IR radiation, No Blinking, No Mercury & Lead free ... 60Hz .Worldwide usage.8,Ideal heat dissipation design with high quality.9,All size,shape,color,brightness ... our products all the time and helping you with any requirements.4,All client's informations are ...