Any number of these lights can be used to achieve the desired range. Each unit has its own control board and can be operated individually.

Programming of the VLL-43 could not be easier. Once set the VLL-43 provides automatic Schmidt-Clausen correction for intensity and maintain the effective range of the light. The peak output intensity cannot exceed the maximum output of the light.
Other programmable features include:

Other programmable features include:

• Separate intensity settings for day
• Nine night/day transition settings.
• Up to 246 standard flash characters.
• One programmable custom character
• Wired synchronisation with options of master/slave
• Synch delay from 0.1 to 9.9 seconds
• Battery low voltage cut off
• Optional PIN code for programming.
• External GPS synchronisation using the VSU-29 unit
• Monitoring using the Mini VegaWeb unit