BCW6221 explosion-proof ceiling fluorescent 
 I. Overview of the Company to meet the needs of the petroleum, petrochemical, metallurgical, power plants, ships and other flammable places lighting developed production BCW6221 explosion-proof ceiling fluorescent lamps, widely used in flammable and explosive places a variety of indoor work site and warehouses, platforms, corridors, as an internal fixed lighting. 
 Standard configuration: 21W fluorescent lamps equipped with light source: 2 x 21W fluorescent lamps 
 Second, product characteristics 
 1 explosion-proof certification of the national authority, completely manufactured in accordance with national standards for explosion proof, flammable and explosive safety and reliable work. 
 (2) the housing is made of aluminum alloy casting molding. Lighting by shell tempered glass cover, protective nets and reflectors composed of steel pipe. 
 Lightweight structure, attractive appearance, with a waterproof, dustproof, corrosion and other functions 
 Third, the technical parameters 
 1, Rated voltage: AC220V/50Hz 
 2, with lamps: 1 x 21W 2 x 21W fluorescent lamps 
 3 Dimensions: Φ282 × 290 
 4, the cable outer diameter: Φ10mm Φ14mm 
 Inlet thread: G3 / 4 " 
 6. Proof grade: Exd IIBT6/CT4 
 Shell of protection: IP65 corrosion grade: WF2 

 Quality assurance of this product in strict accordance with the IS9001: 2000 international quality management system standards for quality control to ensure that product is higher than the national standard, and fully meet the design requirements, this product is 3 year warranty, three years from the date of purchase, the normal product use of any failure by the Company free maintenance.