Features 1.PREVENT FROM BURNS: Three color RGB connection with current limiting resistor to prevent burns, you can use with confidence 2.MIX DIFFERENT COLORS: Different colors can be mixed by adjusting the three color PWM, easy to operate, flexible and versatile 3.INTERFACE WITH MICROCONTROLLERS: Size of RGB SMD LED board module is 25x15x5mm, can interface with various microcontrollers, working voltage for 5V 4.LOW POWER CONSUMPTION: LED drive mode adopt common cathode drive, which separate power supply, can accurately control distribution voltage, effectively reduce power consumption 5.SCRATCH RESISTANT ABS MATERIAL: Made of good quality ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification Item Type: RGB SMD LED Board Module Material: ABS Size: Approx. 25 x 15 x 5mm / 0.98 x 0.59 x 0.2in Working Voltage: 5V LED Drive Mode: Common cathode drive Package List 1 x RGB SMD LED Board Module