Description

Instant restrike high pressure sodium lamps, like this Philips 37688-9 from the Ceramalux family, operate on standard HPS ballasts and provide 80 percent light output within one to two minutes. This energy-efficient, 400-watt light bulb emits a warm white, 2100K color temperature at 49000 lumens. Ideal for roadway, warehouse, and security lighting in industrial and outdoor applications, the Philips 37688-9 high pressure sodium lamp lasts an impressive 24,000 life hours, reducing the annual replacement costs.

*Mercury containing products sold into the state of WA include an environmental handling charge of .95/each