... of 10W or 30/50W CREE LEDs as light source.Can be warm white,white,blue,red,and gree ect color. TECHNICAL SPECIFICATIONS ... 50w high power LED as lighting source. There are 6 various color for selection, red, blue, green, amber, warm white and cold white.2 ... degree.4)Lifespan as long as 50,000 hours. Low power but high brightness.