... Aluminium8. Color of source:white,warm white,red yellow,blue,green,7-color. Aluminum heat sink, No UV or RF interference ... and environment-friendly product.Wide voltage and constant current design, solid state, high shock & vibration resistant, 80% saving in energy consumption ... energy-saving products.Quiet, no noise, no flicking and great green product.The products are in accordance with CE, UL and ...