Osram Vialox NAV-T Super 400W HPS Lamp

This product is a high-pressure sodium tubular lamp designed for outdoor and industrial lighting applications. It operates at 400 W with an E40 socket and offers dimmable control. The lamp emits a very warm white light at about 2000 K and provides a high lumen output of 56,500 lm, with a lumen-to-watt ratio around 141. It belongs to the NAV-T SUPER 4Y 220 series and is suitable for long service life, with a claimed lifetime up to about 36,000 hours under typical usage. The lamp is part of gas discharge (HID) technology, emitting light from a quartz glass tube containing ionized gas, and can be used with conventional or electronic ballasts. It is designed for environments where durable, high-intensity illumination is needed, including outdoor installations in appropriate luminaires.

Technical specifications

• 400 W
• E40 socket
• 2000 K warm white
• 56500 lm
• Dimmable
• Life up to ~36,000 h

Outdoor use only possible in suitable luminaires.