Open Rated Metal Halide Lamp Bulb (Explosion-Proof)

Features:1) Scientific design and safety insurance2) Safer insurance resulting from protective envelope function that can successfullyprevent spattering quartz pieces emitted from explosion against hurting human being3) Excellent color rendering and temperature, high luminous efficacy4) Excellent lumen maintenance, long life5) Comfortable lighting6) Application: lighting in area demanding fire-resistance and explosion-protection