At Syneticusa, you will find a large selection of high quality automotive accessories. We specialize in designing and manufacturing superior automotive aftermarket performance lighting. There are mainly two big categories in our company: L.E.D lighting and truck bed cover. Syneticusa has been focusing on designing and manufacturing multi-function LED light bulbs to differentiate from other brands on the market. Not only do we sell quality, affordable parts, but we also sell confidence. All purchases in our store will have 30-Day Money-Back Guarantee, please see our Returns policy.