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Size: about 3.5cm Length*3.5cm Width*2.7cm Height
Colors: Black
Voltage:DC12V
Flicker Frequency:50C / m-200C / m
Power:21Wx2 + 3.4W

Adjustable steering lights flicker frequency， the use of advanced SMD chip technology.
Automatic short circuit protection
Automatic overload protection
Reverse polarity protection automatically
Allowing the bulb more stable job
For 3 frequency， faster twist counterclockwise， clockwise twist slow

Package Included:
1 X LED Flasher Indicator