Characteristic:
* wake effect smallest
* has the static electricity to prevent function
* to install simple, saves the construction 
* Saves the electricity, the life to be long, the temperature rise low, does not glare, disturbs
* anticorrosion ability especially

Applied place
 The electronic component factory, the pharmaceutical manufacturing plant, the food products factory, other pure ranks is lowly 100-10000 industrial lighting ,various work place, like office building, electronic commerce building,, foreign enterprises, government unit, factory and market.