Where is the proof of energy-saving lamp price is cheaper?

Zhe Jiang Yurui Lighting Co., Ltd. specializes in producing led proof lights, explosion-proof floodlights, explosion-proof lamps for light, metal halide explosion proof lights, explosion proof lights, glare through street, through the emergency lights, three anti-corrosion lights, moisture proof light, explosion-proof flashlight, explosion-proof work lights, portable explosion-proof searchlight, led explosion proof industrial roadway lights and other lighting products. First, the explosion before saving floodlights suitable for flammable and explosive safety, for a variety of indoor and outside the workplace. China's coal industry, the use of oil, Sinopec, CNOOC, electric power, metallurgy, railway, steel, shipbuilding, military, aerospace, public security and fire, chemical, government departments and large enterprise fixed lighting needs. ? Second, the performance characteristics 1 explosion-proof energy-saving floodlights, explosion-proof features:? The products are in strict accordance with the GB3836-2010 "electrical equipment for explosive gas atmospheres" standard and other relevant standards, safe and reliable in explosive hazardous areas the work. 2, light efficiency energy saving: selection of efficient MH gas discharge lamp as the light source, high luminous efficiency, the average life of 6000 hours. 3, for the environment: surface use the most advanced spraying technology, no rust, no color, can prevent water and rain, long-term outdoor use. Use of light alloy lamp body, high strength, corrosion resistance, good impact resistance; Transparency sweeping selection of special high-temperature glass, expanding the space for heat dissipation, reducing the temperature rise and increase lamp life. ? 4, mounting: light weight, can choose a variety of installation pendant, wall, ceiling and pole type, etc., simple operation. ? Third, the main technical parameters of explosion-proof energy-saving floodlights proof mark Exd || BT6 / T4 rated voltage 220VAC Housing protection IP65 Insulation Class I Anti-corrosion grade WF2 Inlet thread G3 / 4 from the introduction of cable Ф10-Ф14mm higher than the 3.5 Dimensions Ф380 × 265 × 125mm total weight of 4.5Kg Fourth, explosion-proof floodlight equipped with energy-saving light source rated power flux order number average life CGT8120-Y15 CFL 15 450 6000 CGT8120-Y35 3510506000 five energy-saving lamps, explosion-proof energy-saving floodlights Quality Assurance This product is strictly in 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 7 years warranty (lamp warranty for one year), the date of purchase 7 years, under normal use of any failure by the company responsible for maintenance free. Yu Rui lighting http://www.yrzm.net