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 
EXP-LED-3C 
OPERATION 
  Push tail cap switch button to turn flashlight on and off. 
  Slightly depress the button for momentary signaling. 
LED REPLACEMENT 
LED never needs replacement.  
BATTERY REPLACEMENT 
  Use only alkaline batteries. Replace all the batteries at the same time. 
WARNING: Improper battery installation can cause the batteries to explode or leak and cause 
personal injury. Do not mix battery types or new with used batteries. Observe polarity during 
installation. 
  Install batteries with positive tip facing bulb end. If your light fails to operate, always check 
batteries first. 
MAINTENANCE 
  The light can be cleaned with soap and water. Do not use solvents. 
  Keep head “0” ring lubricated with Silicone grease.  
  Keep the inside dry and clean. 
  If the light should fail to operate, first make sure the batteries are good and installed correctly. 
This product has been tested and approved for use in Potentially Explosive Atmospheres (see product 
for specific ratings). This approval is only valid when the apparatus is used and maintained in accordance 
with the accompanying instructions and only within the marked product class or category shown. You, 
the user, are responsible for the correct application of this product. 
CAUTION: For use in potentially hazardous areas: 
  Do not open in a potentially explosive area/zone. 
  Always observe proper battery replacement procedures (see “Battery Replacement”). 
  Clean only with a damp cloth in a nonhazardous area. 
  Use only those lamps and batteries “approved” for use with the product. Substitution may 
impair safety.  

