Dopow LED Indicator& Buzzer Led Signal Lamp, led buzzer, LED indicator lights,LED indicator 1. Various Colors: Red, Green, Yellow, White, Blue. 2. Diverse Design, Variety chances to choose. 3. Semi-Permanet, It's economical. 4. Great Appearance:It's contributes to apply in electronic equipments widely. 5. Visible in Various Sides: A several of projected designs.