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## How much electricity does a metal halide bulb use?

In fact, a 400 watt MH light actually consumes 452 watts, due to the ballast factor. In actuality, the 50 400 watt lights consume 22,600 watts of power each hour, or 22.6 kilowatt hours ( kWh) of hydro each hour.

## How many watts does a 400 watt metal halide use?

458 watts

The system watts for a 400 watt metal halide is about 458 watts depending on the ballast.

**Is 400 watts a lot?**

In short, you can go for a 400 watts power inverter if the total wattage drawn by the appliances you intend to use is less than 400 watts. On the other hand, 400 watts will be fine if you want to power a small laptop (rated 50 watts), a wall fan (45 – 60 watts), and a 32” CRT TV(120 watt).

**How much electricity does 400 watts use?**

This cost is shown on the monthly electric bill from the power company. For example, find the electricity cost per month to run a computer with a 400w power supply that is running 4 hours per day. It would cost $5.70 per month to power the average computer for only 4 hours per day.

### How much does 400 watts cost a month?

For example, find the electricity cost per month to run a computer with a 400w power supply that is running 4 hours per day. It would cost $5.70 per month to power the average computer for only 4 hours per day.

### How long does 400 Wh last?

One Watt over four hours would be four Watt Hours of power. As an example, a 100 Watt light bulb on a 400 Watt Hour battery (like the Yeti 400) would last, on paper, 4 hours.

**How hot does a 400 watt metal halide bulb get?**

When fully lit, the Metal Halide lamp will reach a temperature of 2000 degrees Fahrenheit and operates at a vapour pressure between 70 and 90 pounds per square inch.

**How much does it cost to run a 600 watt light per month?**

Grow Light Operating Cost

1000 watt Sodium | 600 watt Sodium | |
---|---|---|

Cost per Month | $52.80 | $31.92 |

Initial Lumens | 130000 | 89000 |

Mean Lumens | 126000 | 81000 |

Mean Lumens per Watt | 114 | 121 |

#### How much does a 400W light cost?

Grow Light Operating Cost

1000 watt Sodium | 400 watt Halide | |
---|---|---|

Cost per Month | $52.80 | $21.98 |

Initial Lumens | 130000 | 36000 |

Mean Lumens | 126000 | 28800 |

Mean Lumens per Watt | 114 | 62 |

#### How far can an ebike go on one charge?

With relaxed pedaling expect 22-50 miles on a single charge for most e-bikes. In some cases you’ll go even farther. We have bikes that are getting 80+ miles on a single charge. Range will also be impacted by the battery capacity, the hills, wind and your size.

**How often do you lit up a 400 watt metal halide?**

But here is a chart for quick reference. It is easiest to go by the type of shifts you have for your company, you don’t have to be exact here, just close. For our example, we will choose 12 hours per day, or roughly 3,000 hours per year that our 400 Watt Metal Halide’s are lit up.

**Are there still metal halide light fixtures in Kentucky?**

I still see new metal halide fixtures being installed everywhere. In Kentucky, I have even seen a utility, who is paying out incentives to business to get rid of their metal halide fixtures, are still putting up metal halide fixtures to light up their streets.

## When to use a metal halide light fixture?

Metal halide fixtures provide indoor and outdoor illumination in many places that require wide overhead lighting such as athletic facilities, parking lots, warehouses and factories. Metal halide bulbs are valued for their high luminous efficacy (75-100 lumens/watt) and intense white light.