Pro Lite Digi-Brite G3i Wiring Manual page 9

GAS PRICER SIGN SIZE DETERMINES WHICH SP POWER SUPPLY TO USE
SP-150-12
For use with sign sizes 6", 8", and 12".
PLEASE NOTE YOUR APPLICATION TYPE BELOW AND REFER TO USAGE CHART IN SP-SECTION 3
Single-Sided
SP-320-12
For use with sign sizes 16", 18", 24", 30", and 36".
Double-Sided
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