Blue and White Transitioning LED 6" Snowflake Outdoor Lighted Ornaments with Hook. This snowflake ornament is suitable for Indoor and Outdoor use. Each ornament with a Built-in Electronic Timer to Save Battery Life, On for 6 hrs, Then Automatically Off, Then They Turn Themselves On Again at the Same Time Every Following Night. This outdoor snowflake ornaments can be Operated Battery and requires 4 AA Batteries (not included). Green Color Battery Compartment.