Scope: indoor applications that require impact protection in public places, such as low-ceiling indoor sports venues, plant areas, car park. Material / Process: lamp housing made of high strength high-quality steel, the surface electrostatic spray, powder adhesion strength, even beautiful, long-term use is not easy to peel off the shell through the welded joints and splicing gap polished smooth, spray After not see the gap defect; high purity anodized aluminum reflector configuration, reasonable with light, creating a high-brightness lighting environment to suit the requirements of the degree of control of certain special occasions; surface cover to be arch-shaped steel wire fence, effectively prevent foreign objects on the lamps and light impact. And holders are made of natural resistance terminals PC material, in line with 3C standard; wire temperature 90 ℃, high voltage 300 / 500V, in line with 3C standard; emergency systems can be configured, dimming system. Compliance with international safety standards IEC, GB7000.1-2002 national standards; Installation / Maintenance: Ceiling-mounted, can also be done by lifting the suspension system; freehand directly remove the fence, lamp replacement can be carried out, line testing and maintenance; Technical Specifications: Dimensions: 600 * 600 * 85mm hole size: 575 * 575mm Material: cold-rolled steel, surface dusting, dusting material thickness 0.7 Power: 3 * 18W Light Source: Fluorescent Protection: IP65 Explosion levels: Ex IIC quality assurance: This product is in strict accordance with ISO9001: 2008 international quality management system standards for quality control to ensure product quality is higher than the national standard, fully meet the design requirements, the product of three years of warranty (lamp warranty for one year). Within three years from the date of purchase, under normal use of any failure by the company responsible for maintenance.