Where high ceiling 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. A high-profile high dome ceiling, to meet the needs of railway, electric power, metallurgy, and various types of plant, the station and large facilities, stadiums and other places efficient lighting. ? Second, high efficiency energy-saving ceiling light Features: high-efficiency gas-discharge light source the average life of up to 20,000 hours, eliminating the need for frequent replacement bulbs troubles and inconvenience. Configure new technology capacitive energy saving ballasts, saving 20% ??compared with the same ballast, and to achieve constant current output, greatly improving the life of the lamp. ? Professional design: one-tube structure streamlined, uniform soft light projection, especially for all kinds of high top, high-bay spaces of fixed lighting. Inside the lamp body with seismic damping materials and structures in a variety of high-frequency, long-term and strong vibration place. ? Protection class: shell protection IP65, corrosion level WF2, shell never corrosion, rust. ? Installation: May be required using a variety of mounting ceiling, ceiling and so on. ? Third, the high-ceiling main technical parameters Rated voltage 220VAC 50HZ enclosure protection IP65 Insulation Class I Anti-corrosion grade WF2 The introduction of cable Ф8 ~ 10mm Dimensions Ф420 × 590mm CGT9810A: Ф420 × 590mm total weight of 7.2kg Fourth, high ceiling equipped with light source Order number Rated power flux average life of MH gas discharge lamp 250 21000 20000 MH gas discharge lamp 400 36000 20000 HPS gas discharge lamp 250 27500 28500 HPS gas discharge lamp 4005000028500 five high dome light 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), seven years from the date of purchase, any quality problems under normal use by I assume the company. ? Yu Rui lighting http://www.yrzm.net