Add this great light kit to your order of Minimizer fenders with a lightbox, and you'll be looking great, day and night.These LEDs are brighter and therefore safer than any incandescent light on the market. No more "burned out" tail lights. If one of the 12 diodes should ever fail, 11 are still on the job. This standard 4" model is made to perfectly fit the openings of Minimizer fenders with the light box option. The kit comes with everything required to add a full Stop-Tail-Turn light system to your fenders including: