DSAN Corp. Audience Signal Light with 4" LED Digits Batteries 5VDC forward voltage and 50mA

5VDC forward voltage and 50mA max forward current

So now you can get visual feedback

4 cm) Length Overall: 7

They come in a set of 4

The SparkFun XBee Explorer Regulated takes care of the 3

DSAN Corp. Audience Signal Light with 4" LED Digits Batteries 5VDC forward voltage and 50mALarge Display Signal Light for Limitimer 4" Digits Green Yellow Red Warning Lights RJ45 and XLR Inputs and Outputs 5 Pin XLR Input for Older Limitimer Power Supply Included This is a large display DSAN Audience Signal Light for the DSAN Limitimer timekeeper for presentational speakers. With 4" timer digits and green yellow red warning lights, it simplifies the presentation process by signaling the speaker when to start or stop. It can also be used as