... ,Supply voltage: DC5V, DC12V,DC24V 3,rgb led amplifier 24V RGB Amplifier RGB signal Amplifier is the accessory for RGB controlling lamps. It ... )5. Working Temperature: -20 ~ 60°C Applications: 1.The RGB amplifier applies to the voltage-controlled LED controller; it can receive ... PWM (Pulse Width Modulation). Each time add one RGB amplifier, the connecting number of LEDs will be more than twice ...