Specifications: This beam light booster, no need to change the original light bulb nor alter the circuitry of the vehicle, can raise up the brightness of your beam light to 100% more of your original one. This product is patented and fully comply with the \'\'lighting regulations\'\'. With the born of this innovation product, it solves the problem of in-sufficient light which would endanger the safety in night driving. As in the past, in order to obtain a stronger light, we have to add more extra lights and/or increase the wattage of the bulb but still can get no satisfaction. And this will cause some side-effects such as the endanger of the original circuitry and heat increase. Drive safely and freely with this great-design product.