Philips Ceramalux Cfl High Pressure Sodium Light

I have up for sale 7 brand new Philips High Pressure sodium 400 watt bulbs. E39 Base. 2100k color temp. Can not be used in any standard hose hold lamp. Must be used with a fixture designed for high pressure sodium light bulbs with E39 base.
Specifications
General Information Cap-Base E39 [Single Contact Mogul Screw] Operating Position UNIVERSAL [Any or Universal (U)] Features ALTO® (ALTO)
Light Technical Chromaticity Coordinate X (Nom) 515 Chromaticity Coordinate Y (Nom) 420 Correlated Color Temperature (Nom) 2100 K Luminous Efficacy (Rated) (Min) 112.5 lm/W Luminous Efficacy (rated) (Nom) 125 lm/W Color rendering index (CRI) 20
Operating and Electrical Power Consumption 401.5 W Lamp Current (Nom) 4.6 A Voltage (Nom) 100 V Voltage (Nom) 100 V
Mechanical and Housing Bulb Finish Clear Bulb Material Hard Glass Bulb Shape ED18
Approval and Application Mercury (Hg) Content (Max) 23.5 mg
Product Data Order product name SON 400W E39 ED58 CL SL/12 Order code 467373 Material number (12NC) 928601139391 Full product name C400S51/ALTO 12PK EAN/UPC - Case 50046677467376

Returns Accepted for this item if it's within 30 Days