Dust explosion-proof single-tube fluorescent, cool white light fluorescent price

Dust explosion-proof single-tube fluorescent, cool white light fluorescent price Scope: The Company is to meet the needs of petroleum, petrochemical, metallurgical, power plants, ships and other inflammable and explosive places lighting, dust proof and corrosion research and development and production of fluorescent lamps, widely used in flammable dust environment, a variety of flammable and explosive indoor work site and warehouses, platforms, corridors, etc. for fixed lighting infield. Features: * by national authorities proof lighting, fully licensed national explosion-proof standards, safe and reliable operation in explosive areas. * Lamps use high-efficiency, long life fluorescent lamp cold white light source, no heat radiation, task lighting for a long time, good electromagnetic compatibility, will not interfere with the transmission network. * Shell used SMC molded, injection molded polycarbonate shade selection with high light transmittance and UV aging function, high strength, can withstand strong impact, and has strong anti-corrosion. * Lamps with labyrinth seal structure, with a strong waterproof, dustproof. * Built-in ballast box for my company 's special explosion-proof electronic ballasts, with short circuit and open circuit protection against aging effects and air leaks lamp with preventing circuit, so that the lamp can work and energy efficient cos 0.95 having wide voltage input, all work within the range of 170V ~ 250V voltage. And to maintain constant power output, does not affect the light output efficiency. * Built-in isolation switch, when the product is opened automatically cut off the power, and in accordance with the requirements of interior fuses. Cable or pipe routing. * The use of two-way clamping manner, and with automatic locking function, with the decline in the built-in automatic rebound spring seal the fixture further compressed. Technical parameters: Rated voltage: AC220V / 50Hz equipped with lamp: 1X20W / 1X40W Emergency starting time: 0.3S Charging time: 24h emergency lighting time: 90min cable specifications: φ10mm ~ φ14mm intakes Specifications: G3 / 4 "; connector specification : 4mm2 wires reliable connections Weight: 9.4kg Quality Assurance: The company has passed ISO9001: 2008 international quality system audit certification, the products strictly enforce the ISO9001 international quality management system standards to ensure product quality fully meet the state standards and design requirements, the product of 7 year warranty (lamp warranty for one year), within 7 years from the date of purchase, under normal use of any failure by the company responsible for maintenance free.