Description:Made of high quality material,durable.Light Size:Approx.3.2x1.6x0.8mm/0.13x0.06x0.03in;Wire Length:Approx.30cm/11.81inch20pcs in one set.Voltage:3VMini Size,Easy and convenient to useSuitable for train/railway model scenes; model scenes, high-end architectural models, real estate sandboxes, urban planning sandboxes; manual DIY, model hand-made lights, animation and animation production scenes and various miniature art scenes; miniature photography, shooting props, etc.Specification:White Light:Wavelength:X=0.29NM,Y=0.3NM;Light intensity:700-800mcd;Beam angle:120Warm Light:Wavelength:X=0.45nm,Y=0.43nm;Light intensity:700-800mcd;Beam angle:120Green Light:Wavelength:512-532nm;Light intensity:400-800mcd;Beam angle:120Yellow Light:Wavelength:586-594nm;Light intensity:80-150mcd;Beam angle:120Red Light:Wavelength:615-630nm;Light intensity:100-195mcd;Beam angle:120Blue Light:Wavelength:460-475nm;Light intensity:180-240mcd;Beam angle:120Package Includes:20 Pieces Model Wired LED Lights