General Description: This 250 watt Instant Restrike (Dual Arc Tube) light bulb is designed to last 40,000 hours with the added benefit of having an instant on if the power goes out. This lamp is ideal for warehouses and street lighting where long-life will save you money by lengthening your maintenance cycle. This HID lamp requires a S50 ANSI code ballast to operate.
General Description: The Philips 250 watt High Pressure Sodium lamp is ideal for parking lots, garages and other industrial applications. It produces 28,500 lumens of light while only using 250 watts of energy and has a average rated life of 24,000 hours. This HID lamp requires a S50 ANSI code ballast to operate. It has Philips ALTO technology which makes it non-hazardous material by the EPA TCLP specifications.
General Description: This Philips High Pressure Sodium 250 watt light bulb has a non-cycling technology to help reduce long-term maintenance cost because it will fail to off when it is at its end of life. It can be used were any traditional 250 watt high pressure sodium ED18 light is used. You will no longer have to wait for a light to cycle to confirm it needs replacement. This lamp has a 30,000 hour average rated life and provides 28,500 initial lumens. This high pressure sodium light bulb has Philips Alto technology making it environmentally friendly (only contains 7.3 mg of mercury).