Item Type: RGB SMD LED Board Module_x000D_Material: ABS_x000D_Size: Approx. 25 x 15 x 5mm / 0.98 x 0.59 x 0.2in_x000D_Working Voltage: 5V_x000D_LED Drive Mode: Common cathode drive 1PREVENT FROM BURNS: Three color RGB connection with current limiting resistor to prevent burns, you can use with confidence 2MIX DIFFERENT COLORS: Different colors can be mixed by adjusting the three color PWM, easy to operate, flexible and versatile 3INTERFACE WITH MICROCONTROLLERS: Size of RGB SMD LED board module is 25x15x5mm, can interface with various microcontrollers, working voltage for 5V 4LOW POWER CONSUMPTION: LED drive mode adopt common cathode drive, which separate power supply, can accurately control distribution voltage, effectively reduce power consumption 5SCRATCH RESISTANT ABS MATERIAL: Made of good quality ABS material, possess impact resistance, scratch resistance, environmentally friendly1 x RGB SMD LED Board Module