Sodium Lamps
Aug 23, 2007
Sodium Lamps, ED and T type, 110-130V and 220-240V, High in luminous efficency, low powder consumption, long service life, Good photochromism, E27/ E40, for lighting at the road, airport, wharf, station, factory and mines, 50W, 70W, 100W, 150W, 250W, 400W, 1000W