1.These 10 Audio Level Indicator LM3915 DIY Kit Electronic Audio Indicator Suite are  supplied by Reef LED can be used for a variety of DIY applications.

2.Lights provide both vertical and horizontal rows of installation

3.Parameters are printed directly on the PCB components, without reference to the circuit  diagram of the situation can be welded directly, very convenient.

4.Two kinds of indicator mode: strip indicator and fire dot indicator

5.HAL treatment pads, solder joints can be better, but beautiful.