أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
yes LED is more power saving than High pressure sodium lamps for street lighting?
light emitting diode powerful because more than led
Yes, LED is more power saving than high pressure sodiumlamps
YES LED IS MORE POWER SAVING THAN SODIUM LAMPS. THUS WE USE LED LAMPS IN HOME.