Load Equalizers (More Info)
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See Load Equalizers 1
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There's a mod you can do for very little money to help remember to turn off your signals ...  a small piezo buzzer can be installed (in the bucket) that buzzes or chirps while the signals are flashing, under $10 cost.  
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Link for 12vdc buzzer, around $4 from Radio Shack:    Buzzer
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Yoda (egoldoff)
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