Namsan Dog Puppy Doggie Pet LED Light 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 More color choice , Pls visit: http://www.amazon.com/gp/product/B00H804DEE Namsan's order usually 7--14 days arrived(Not as Aamzon page shows:14--28 working days)