150 Watt High Pressure Sodium Light Bulbs.
High Pressure Sodium light Bulbs are energy efficient and offer long life. High pressure sodium lamps are one of the most efficient HID light sources available. They are available in clear and coated are ideally suited for street and area lighting applications where high efficiency and long life are desired but color rendering is not critical.
• Low mercury - better for the environment. • Long Life - 24,000 hours Rated Average Life. • High efficacy up to 140 LPW.
• Low total cost of ownership. • Long life—up to 24,000 hours. • High efficacy up to 140 LPW. • ALTO® Lamp Technology - Sustainable solution. • ED 18 Available in 200, 250 and 400 watt; ED-23 1/2 Available in 50, 70,100, and 150 watt.
• Ideal for street and roadway lighting, parking lots and garages, warehouses and manufacturing facilities where lower maintenance costs are desired.