Different high lamp factory with a different brand of LED project-light lamp, when choosing mainly focus on: 1, brightness ( Wattage/power) LED the wattage is different, the price is different. 2, antistatic IP antistatic ability of LED, long life, so the price is high. Usually
high lamp manufacturers use different brands of LED project-light lamp, when choosing mainly focus on: 1, brightness ( Wattage/power) LED the wattage is different, the price is different. 2, antistatic IP antistatic ability of LED, long life, so the price is high. Antistatic usually greater than 700 v LED can be used in the LED lighting. 3, the leakage current of LED is a one-way conductive lights, if there is a reverse current, is leakage, leakage current big LED, short service life, low price. 4, lamps and lanterns is key to life is life, life is decided by droop. Droop small, long service life, long life, high price. 5, the LED chip LED lights for chip, different chip, price difference is very big. Japan, the United States of the chip is more expensive, factory with local manufacturers of the LED chip price is lower than the day, the United States.