Corner of wall light series of LED characteristic: extremely high and bright LED to be the light source, which has the characteristics of super saving electricity and long lifes grow. The work temperature: -30℃~60℃. lighting fixture material: aluminum metal alloy or aluminum. cover: semi-light stainless steel or aluminum metal alloys. Protection grade: IP-68. function: Suitable to use in square ground light, guide line light, garden underground light, imbed stair light, bracket lamp, theater stair light.