Emergency / Exit Lights and Alarm Systems Service Call Replace a Emergency/Exit combo unit light located in the Add lock out/tag out to Breaker #29 Breaker panel 2 – system sensor red wall mount horn strobes - pick up at alarm shop Inoperable Deficiency: The horn Strobe in the far left rear classroom did not function after new install. After further investigation it was determined that a smaller white wire were used and looked like not enough voltage was getting to device. Attempted to trace tap and could not locate one. Need to trace wires and see is tap is missing a resistor and run new proper gauge wire. All other services could change completed.