... 80% energy saving 3,Environmental friendly and long lifespan multi-color christmas tree lightFeatures: low temperature,long working life,360°lighting ... . Diameter of leds: 2.2mm. Color of leds: red,yellow,green,blue,amber,pink,white and warm white. Color of copper wire: brass,silver ... have already got the certification of CE and ROHS.Light color: red,yellow,green,bule,purple,pink and whiteSharp and size ...