
MATRIX 400™ REFERENCE MANUAL 
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The LT-210 Mini Spot Lighting System provides a high intensity light source designed for the 
following applications: 
 with uneven, noisy and scratched surfaces 
 where dot peening or laser etching codes are directly marked onto metal surfaces or 
PCBs and need to be highlighted. Here the use of more than one Spot Light can remove 
any shadowing effect. 
 in the presence of highly reflective surfaces (metal, glass, etc.) causing direct reflections. 
Low light path to surface angles strongly reduce direct reflections. 
Figure 32 - LT-210 Mini Spot Lighting System 
The LT-300 Ring Lighting System is designed for reading codes produced by Dot Peening or 
Laser Etching on flat, reflective parts. 
Figure 33 - LT-300 Ring Lighting System 
The LT-314 45° Dark Field Ring Lighting System is designed for reading codes produced by 
Dot Peening or Laser Etching on flat, reflective parts. 
Figure 34 - LT-314  45° Dark Field Ring Lighting System