Material: High-quality, durable materials such as nylon or polycarbonate are commonly used. For instance, MICTUNING offers a 32-inch light bar cover made of premium nylon, which is water-resistant, windproof, dustproof, snowproof, and low-temperature resistant. ​

Design Compatibility: Many covers are designed to fit both straight and curved 32-inch LED light bars. The MICTUNING cover, for example, features a bit of elasticity on both ends, precise cut-outs, and openings, making it universal for both straight and curved light bars. ​

Installation: Easy installation is a common feature, with designs like MICTUNING's adopting a 1-inch wide nylon buckle that allows users to wrap the cover around the entire light bar and attach it with outdoor sticking tape, eliminating the need for pinching buckles. ​

Additional Features: Some covers, like the MICTUNING 32-inch Universal Light Bar Cover, not only protect the lens from the sun but also reduce the annoying whistles that light bars tend to make during driving, and help ensure compliance with certain state regulations requiring light covers.