![Osram Vialox NAV-T 400 Super 4Y Classic Bulb, E40 (Giant Edison Screw), W, Other [Energy Class A++]](https://m.media-amazon.com/images/I/41bHYWHkycS.jpg)
💡 Light up your space smarter, longer, and brighter!
The OSRAMVialox NAV-T 400 Super 4Y Classic Bulb is a high-performance sodium high-pressure lamp featuring 56500 lumens brightness, 400 watts power with 20% improved luminous efficacy, and a durable ceramic tubular design. It offers a long 32,000-hour lifespan, dimmable functionality, and compatibility with E40 Giant Edison Screw fittings, making it ideal for energy-efficient, reliable, and cost-effective lighting solutions.
| Brand | OSRAM |
| Manufacturer | Osram |
| Product Dimensions | 28.5 x 4.7 x 4.7 cm; 150 g |
| Item model number | 4050300281179 |
| Part Number | 999043095046 |
| Number of Items | 1 |
| Colour | Other |
| Shape | Tubular(T) |
| Material | Ceramic |
| Finish types | ceramic |
| Number of Lights | 1 |
| Included Components | 1x Sodium High Pressure Lamp |
| Maximum Compatible Wattage | 400 Watts |
| Voltage | 100 Volts |
| Special features | Dimmable |
| Power and Plug Description: | AC |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | Bulb |
| Cap Type | E40 (Giant Edison Screw) |
| EU Energy Efficiency Label | a++ |
| Luminous Flux | 56500 Lumen |
| Wattage | 400 watts |
| Wattage | 400 Watts |
| Bulb Features | Dimmable |
| Colour Temperature | 2000 Kelvin |
| Colour Rendering Index (CRI) | 20 |
| Average Life | 32000 Hours |
| Average Life | 32000 Hours |
| Bulb Diameter | 47 Millimetres |
| Bulb Length | 285 Millimetres |
| Mercury Content | 24 milligrams |
| Item Weight | 150 g |
| Guaranteed software updates until | unknown |
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