Osram NAV-T 150W Super 4Y E40

The Osram Vialox NAV-T 150W E40 HID lamp is a high-pressure sodium light source designed for demanding outdoor and industrial applications. It features a tubular quartz tube, an E40 socket, and a warm light of 2,000 K. With a light output of 17,500 lumens and a lumen-per-watt ratio of 117, this dimmable lamp offers substantial brightness while allowing compatibility with appropriate ballasts. The product is part of the NAV-T SUPER 4Y family and is described as a 150 W, 2000 K, dimmable gas-discharge lamp, suitable for fixtures engineered to run high-intensity discharge sources. The LED-like maintenance claims are not applicable; rather, this lamp relies on ionized gas and a discharge tube to produce light, with a long service life cited by the manufacturer.

Technical features

• Dimmable with suitable ballasts

Key specifications

• 150 W power
• 17500 lumens output
• E40 socket, tubular quartz tube
• 2000 K color, RA 20-29

Lifespan and usage

• Up to 32,000 hours of life
• Up to 4 years at 11 h/day