
GRUOTVSZAK
LU400/MOG 400 Watt High Pressure Sodium Light Bulb, Mogul Base (E39), ANSI
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Highlights
- 【Brightness】50000 lumens superior brightness performance.
- 【Compatibility】: Compatible with ANSI S51 Ballast, Mogul Base E39.
- 【Long Life】: Over 24,000 hours total life time, quality guaranteed.
Why You'll Love It
- High output illumination with 50,000 lumens of brightness for large coverage needs
- Direct fit for fixtures requiring a standard Mogul E39 screw base
- Engineered to operate reliably with ANSI S51 compatible ballasts
- Extended lifespan rated for over 24,000 hours of continuous operation
Pros
- +High 50,000 lumen brightness output
- +Long lifespan exceeding 24,000 hours
- +Standard Mogul E39 base design
- +Compatible with ANSI S51 ballasts
Cons
- -Requires an ANSI S51 ballast to operate
- -Large E39 base does not fit standard sockets
Detailed Review
The GRUOTVSZAK LU400/MOG is a 400-watt high pressure sodium light bulb designed for heavy-duty illumination. It provides an intense lighting solution for spaces that require wide, powerful coverage from a single fixture.
This bulb delivers 50,000 lumens of brightness to handle demanding lighting tasks. It features a standard Mogul E39 base and is built to run on fixtures equipped with an ANSI S51 ballast, ensuring straightforward integration into matching systems.
A notable advantage is its service life, rated for over 24,000 hours of total operational time. However, this bulb is strictly tied to specific equipment: it requires an ANSI S51 ballast and a large E39 socket, so it will not work in standard household fixtures or mismatched ballast setups.
Verdict: The GRUOTVSZAK 400W HPS bulb is a dependable choice for anyone needing to replace a 400-watt high pressure sodium lamp in an existing ANSI S51 ballast fixture.
Who Should Buy It
A great fit if you:
- Need a high-output 50,000 lumen replacement lamp for large spaces.
- Own a compatible fixture that uses a Mogul E39 base socket.
- Operate a lighting system powered by an ANSI S51 ballast.
- Want a long-lasting bulb rated for more than 24,000 hours of use.
Consider something else if you:
- Use fixtures with standard medium household screw sockets.
- Have a lighting system that is not wired for an ANSI S51 ballast.
FAQ
What type of base does this bulb use?
This bulb uses a Mogul Base (E39).
What is the lumen output and wattage?
It produces 50,000 lumens of brightness and consumes 400 watts of power.
Which ballast is required to run this lamp?
It is compatible with fixtures that use an ANSI S51 ballast.
Product Details
| Brand | GRUOTVSZAK |
| ASIN | B0F18PV8D8 |






