Consult everybody, high pressure sodium lamp needs ballast, inductance or electronic type, need ballast in LED street lamp? In addition, in other articles see, LED street lamps do not need ballasts, but the need for regulated power supply, then what is the difference between the two?
Department of GGY and American Standard and ballast can only be used in conjunction with high-pressure mercury lampFlip flops are versatile
Ballast for high voltage sodium lamp: it has the characteristics of low power consumption, small size, light weight and instantaneous starting of bulb.
We do OSRAMLike the OSRAM metal halide lamp is divided into American Standard European standard metal halide lamp and metal halide lampNG type ballast can only be used with European standard, metal halide and high pressure sodium lamp
