Crown Extra, a manufacture provides lighting solutions for industrial space, both in hazardous and non-hazardous location. Our engineers have decades of experience in lighting industry. And the products are complies with the international products safety standard. Now we have registered the trademark "Crown Extra" in patent office. With the advantage of best quality of products and good service, Crown Extra soon expand its business throughout the whole country. Our purpose is to provide our customers with the best quality products at the lowest price.The products range from explosion proof lighting, corrosion & water protection lighting,emergency light & exit signs, portable light, high-bay light, outdoor lighting, led lighting source, lighting accessories etc.