Osram Vialox SON-T 70W High Pressure Sodium Lamp E27 Screw Cap 70 Watt New.

70W Osram NAV-T Plus Vialox High Pressure Sodium SON-T Plus

• 70 Watt External Ignitor

• Very high luminous efficacy

• Very good luminous flux maintenance throughout the life of the lamp

• ES cap