How much is a 400 Watt High pressure sodium lamp? How much wire does it fit?
The price of 400W high pressure sodium lamp consists of four parts:A gas discharge type lamp bulb, a ballast that supplies a constant current to the bulb, a trigger that provides instantaneous arcing voltage to the bulb, and a lamp housing.
100 yuan or so can buy good sodium light, if only one is not far away, 2.5 square copper wire is enough, if a number of bulbs in a loop, according to the total current to select the wire..
1.5 square wires will do. Recommended by BVV 1.5 (Guangdong cable works Co., Ltd. - manufacturer - Sales Section)
As the market products vary in quality, the price difference is great, the whole set of prices from the lowest 65 yuan to 600 yuan is different, if coupled with wire pole, the price of 10000 yuan is not impossible ~. ~
