BSZD series explosion aviation obstruction lights flash online publishing is limited depending on the model, more specifications and prices, please call: Scope 1 and Zone 2 hazardous locations, IIA, IIB, IIC group explosive environment, or 20 zone, 21 zone, 22 District combustible dust; corrosive gas environment; Temperature classes: T1-T6; Indoor and outdoor: IP65, IP66 *, please ask when ordering; used in chemical, refining, oil exploration, offshore oil platforms, cruise, military and other dangerous places; Features shell is made of high quality aluminum precision die-casting, the rear surface of the high-speed blasting high-pressure electrostatic spray, beautiful appearance and good corrosion resistance. Shade is made of tempered glass, exposed fasteners are stainless steel, protective grille dip galvanized after surface can be long-term work in wet and corrosive environments. Reflector is a diffuse orange pattern design, make crummy even soft light, eye fatigue slowed staff. Also increasing the irradiation angle of the light source lamp. Side openings for the lamp structure, easy to replace the light source. Variety of installation, the user may need to select an appropriate site environment installation, such as ceiling, pendant, wall-mounted. Technical parameters Rated voltage: AC22V 50Hz Rated power: 20W / 40W light source types: LED Explosion-proof mark: Exd IIB T3 Housing protection grade: IP65 Corrosion grade: WF1 Lamp socket: E20 cable diameter: ￠ 7 ~ ￠ 14mm threaded inlet means : G3 / 4 "Quality assurance in strict accordance with ISO9001: 2000 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 7 years warranty (lamp warranty for one year), purchase seven years from the date of any failure under normal use by the company responsible for maintenance free