Namsan Dog Puppy Doggie Pet Spotlit LED Lights 8 colours -White The Item have three modes:1.Steady On 2.fast flash 3.normal flash, each one have more than 60 hours working time and is easily replaceable batteries Lenth 5.5cm (2.2 inch),diameter 3.5cm(1.4 inch),thickness 2.5cm(1 inch) Yellow and orange color close to the same. Multi-colored is Colorful LED , But can't shoot the colorful effect Any thing please feel free to contact us