Where explosion-proof lighting quality is better?

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-proof lighting profiles for a variety of indoor and outdoor workplaces. China's coal industry, PetroChina, Sinopec, CNOOC, electric power, metallurgy, railway, steel, shipbuilding, military, aerospace, public security and fire, chemical, government departments and large enterprises lighting needs. Second, the performance characteristics 1 explosion-proof lighting, light and flexible: rotary switch light, work light can be any conversion. In addition to hand carry leather backpack can also be put on the shoulders and back, can reprovision car charger. 2, Waterproof and drop: the structure by optimizing the design, material selection of imported bullet-proof plastic material, to ensure that products can be up to 1 meter at 50 meters underwater operations, and anti-fall drop without damage. 3. Efficiency: Osram light source (A, B type), or import HID bulb (C type), high luminous efficiency, long life, high vibration resistance, condenser soft, ultra-capacity battery with a special battery pack, no memory, long cycle life, intelligent over-discharge protection, short circuit protection, environmental pollution, with LED tail light. 4, Smart Charge: battery charger with chip control charge, high reliability, overcharge protection, short circuit protection, trickle charge and a charge status indicator. Third, the main technical parameters Explosion-proof Searchlight mark Exd IICT4 rated voltage 6V Rated Capacity 5.5Ah light current 4.2A 1.2A current intensity work light flux 1200lm luminous flux of 300lm weak light bulb life ≥1200h discharge time 2h 4.5h charging discharging time working light Time 7-9h maximum range of 1200m effective distance 300m battery life cycle ≈1000 Dimensions Ф121 × 234mm Total Weight 1.6kg Fourth, explosion-proof lighting quality assurance of the product in strict accordance with ISO9001: 2008 international quality management system standards for quality control to ensure product quality higher than the national standard, fully meet the design requirements, the product of 3-year warranty, one year lamp warranty from 3 years from the date of purchase, under normal use of any failure by the company responsible for maintenance free. Yu Rui lighting http://www.yrzm.net