... industrial area,highway stations,wharves and ect.Product characteristic:1. Shell is crafted for high quality aluminum,the ... seals,high temperature 250 degrees celsius or higher,goodsealing performance,waterproof,dustproof.4. All outdoor light surface electrostatic ... quality steel,hot dip galvanized anti-rust treatment. Features:1) Highly Efficient and Energy Saving: Compared with the incandescent lamp, ...