The Nilight 21in 100W Combo LED Light Bar is fitted with advanced LED chips for a bright, soft light beam that extends to a further irradiation distance. With 20 x 5 Watt high power LEDs, it produces 6,000K color temperature and 9000 Lumens. The exterior is made of high-quality aluminum and a black painted skill, while a High/Low adjustable stainless steel mounting bracket is installed for a better view. The shatterproof PC lenses are made to be resilient against any harsh conditions, as well as being IP67 Waterproof rated. To further ensure the lifespan of the Nilight 21in 100W Combo LED Light Bar, it has specially designed aluminum alloy cooling fins that extend the life to over 30,000 hours.