SIGAN is Linear High bay light Die-cast aluminum body, PMMA Cover with Excellent Heat performance. The surface of the lamp has been treated with UV-resistant and anti-corrosion powder spraying, and the overall lamp has reached the IP65 standard. Surge protection 6KV. High mechanical strength, high heat and shock resistance. Instant start, no Pickering and Ideal tor frequent switching. Homogeneous, well-balanced light dispersing (No shadows). High light Transmissivity. Elimination of the dazzling effect (No glare). Unique appearance and clean impression (No clips, No dots of the single LEDs).