Osram VIALOX NAV-E 250W 4Y E40 sodium vapor bulb

Product advantages

• Very high luminous efficacy
• Excellent maintenance of luminous flux for the entire life of the lamp
• Energy savings of up to 50% compared to inefficient mercury vapor lamps (HQL)
• Optimal energy efficiency with POWERTRONIC® PTo 3DIM electronic ballasts

Application areas

• Roads
• Outdoor lighting
• Industrial installations
• Suitable for use in open and closed appliances
• External applications are in suitable luminaires

Product features

• Lamp survival factor: 95% after 16,000 hours of operation
• Lamp maintenance factor: ? 80% after 16,000 hours of ignition (according to DIN 13201)
• Duration: 4 years (approx. 11 hours/day)
• Dimmable with conventional ballasts and electronic ballasts
• Power: 250W
• Luminous flux: 31600lm
• Dimensions: Ø91 x 226mm

For more information, see the attached PDF