Installation Manual
Larson Electronics LLC www.LarsonElectronics.com sales@larsonelectronics.com 
9419 E US HWY 175, Kemp, TX 75143 - P: (800) 369-6671 - F: (903) 498-3364 
1 
SL-360-M Series Beacons 
POWER: 
The on/off switch is located on the bottom of the light. 
Speed Feature – There is a Philips head “speed screw” located inside the light. Turning it clockwise increases the 
speed of the rotation; counterclockwise decreases the speed of the rotation. 
CHANGING THE BATTERIES: 
  Detach the lens cover by turning the lens counter clock-wise. 
  After removing the lens, insert four (4) AA batteries in the middle of the reflectors. 
  Properly place the lens back on by turning it clockwise. 

