Are you planning to buy high pressure sodium lamp of 400 watts, and are you confused about the options ?
You have come to the right page.
Our review process:
The daily purposes lamp you're opting for might totally vary depending on various factors including objective measures like dimensions, subjective factors like the feel, and other specific requirements. Though we have a variety of recommendations, we pick products that suit most people's needs.
For yet another perspective, we also asked non-tech-focused friends to tell us what they thought about the finalists.
Pick the one you want among the presented or you may blindly pick the first option.
Note: Just because we didn't mention a lamp in this guide doesn't mean it's not good. The following are simply our picks for the best lamps for most people - you may have specific preferences , that make a different lamp better for you.
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The sunlite high pressure sodium lamp of 400 watt is the best reliable lamp on the market today. This metal halide bulb is for use in m59 ballast fixtures. It requires a specific type of lamp with a ballast. This 400 watt bulb puts out a bright 36000 lumens of light. It fits almost all ballast hoods with the mogul base. It needs high voltage to run with a starter circuit which may not be available indoors.
This item works well and is super bright. These probe start bulbs feature a long 12, 000 hour average lifespan. It is suitable for an indoor garden for three reasons.
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Compared with other lamp in this category, the sunlite correct bulb has a convenient design. These energy efficient hid lamps offer exceptional efficacy, great color rendition, have a long service life and excellent lumen maintenance. A lamp equipped with an EX39 base has a longer tip at the screw base. This 400 watt bulb puts out a bright 33000 lumens of light. It has a larger mogul base (e39) for use in street lights, parking lot fixtures, perimeter lighting, and other commercial and industrial lighting applications.
This metal halide bulb is for use in m155 / o ballast fixtures. They are 18 ft overhead and still bright enough.
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If you are looking to buy a suitable lamp for your daily purpose, plantmax high pressure sodium lamp of 400 watt is the right option. A 125 watt or more full spectrum compact fluorescent bulb will do both and be much easier on your electric bill, all you have to do is adjust the amount of time the lights stay on, this will depend on what you are growing. This bulb uses an Mogul base that is much larger than a regular light bulb socket. It only works with a HPS ballast and it has the large socket system for the bulb to fit in. This is for bringing them through the flower (and or) the fruiting stage.
This bulb requires a ballast for the safest and most efficient usage. It does this light bulb fit into a medium socket.
Why We Like This:
Made well, dependable, and recomended by many growers