ITEM NAME:Motorcycle Universal Electric Durable Turn Signal Stable 12V LED Flasher Relay Description: 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  counterclockwise, clockwise  slow. 100% brand new and high quality. Specification: Size: about 3.5cm*3.5cm*2.7cm/1.38†*1.38†*1.06†Voltage:DC12V Flicker Frequency:50C / m-200C / m Color: orange Power:21W x 2 + 3.4W Package includes: 1 X LED Flasher Indicator.Allowing the bulb more stable job. Automatic short circuit protection. Reverse polarity protection automatically. Automatic overload protection. Anyway we will try our best to avoid this kind of thing.