LONG LIFE - These bulbs feature a long 15,000 hour average lifespan.
Use in street lights, parking lot fixtures, perimeter lighting, and other commercial and industrial lighting applications.
Offer exceptional efficacy, great color rendition, have a long service life and excellent lumen maintenance.
Country of Origin: USA
Sylvania Metal arc Metal Halide Lamp, Bt37, 400 Watt, 135 Volts, E39 Mogul, Clear, Universal Burn, 6 Per Case - 685825. 15,000 Average Rated Hours . 32,000 Initial Lumens . 11.5" MOL . 4.606" MOD . M400/U. This product belongs to Lighting & Fans group. Item is manufactured in United States.