In the harsh off-road conditions, we can still show the highest level of safety, because we use the strongest materials to produce the lights. No matter how difficult the driving conditions is, the led light bar can still achieve a service life of more than 50,000 hours, meaning at least using five years. With this solid confirmation, our 16 to 20 inch led light bar will definitely last a long time. So today, all you have to do is buy our Nilight lights.