How many amps does a t12 bulb use?

Asked By: Deseado Comojo | Last Updated: 8th March, 2020
Category: automotive motorcycles
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The units have four lamps each with a ballast for each pair of lamps. The ballast read ". 80 amps" which would be 1.6 amps per unit. So 15 divided by 1.6 is 9.375.

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Keeping this in view, how many watts does a t12 fixture use?

Fluorescent T12 The lumens per watt of T12 is roughly around 60 and a CRI of 70. Your average 2 lamp fixture will consume 90 watts, the 4 lamp version will consume roughly 160 - 170 watts depending on the ballast.

Similarly, how much power does a t12 ballast use? The typical T12 four-lamp fixture uses 172 watts of power between the lamps and ballast. LED equivalents typically use only 50 watts, 71% less energy per fixture. [3] Not only are they brighter per watt, they also last longer than even the preferred florescent bulbs.

Also to know is, how many amps does a fluorescent light use?

15 amp

How many lumens does a t12 bulb produce?

The Standard T12 lamp produces 2,650 initial lumens per lamp. The standard T8 produces 2,800 initial lumens per lamp, 6% brighter. But the standard T12 lamp produces 2,300 design lumens and the T8 produces 2,660 design lumens.

39 Related Question Answers Found

What is the brightest t12 bulb?

Sylvania 100 Watt T12 Fluorescent Tube Light Bulb
Sylvania is a great company which produces high-quality bulbs and these are no exception. They'll last longer than most on the market, but they also come in at a slightly higher price.

How many watts does an 8 foot fluorescent use?

The two most common types are 40-watt, 4-foot (1.2-meter) lamps, and 75-watt, 8-foot (2.4-meter) lamps. Now, tubular fluorescent technology has improved. New products such as T8 and T5 are much more energy efficiency than T12 (T12 – 57 lumens/watt; T8 – 92 lumens/watt; T5 – 103 lumens/watt).

How many lumens does a f96t12 have?

The 75-watt Sylvania 29478 F96T12/CWX T12 linear tube features a vivid lumen output of 4,400 while producing a whiter, more natural color for either commercial or residential applications. It has a cool white color temperature of 4100K and an average life of 18,000 hours.

How many lumens is a f40t12?

This Sylvania 24537 F40T12 linear fluorescent bulb operates at 40 watts and has a color temperature of 3500K. The lamp has an initial lumen output of 3,200 lumens and an average life of 20,000 hours.

How many lumens is a 40 watt fluorescent?


For a typical 40 watt fluorescent bulb, the initial lumen output will be between 1600 and 4000 lumens---check with the manufacturer for the specific bulb you want to use. Bulbs are rated in initial lumens and design lumens.

Which is brighter t8 or t12?

The standard T8 produces 2,800 initial lumens per lamp, 6% brighter. But the standard T12 lamp produces 2,300 design lumens and the T8 produces 2,660 design lumens.

How many lumens in a 4 foot LED bulb?

28 Watt LED Bulb - 4 Foot T8 Lamp - 3,000 Lumens - Replacement or Upgrade for Fluorescent Light(-Heavy Frost-110-277 VAC) Requires no ballast for operation. Ideal for upgrading existing fluorescent fixtures. Lumen output is 120 lumens per watt for a total of 3000 lumens per bulb.

How much electricity does a ballast use?

They consume eight to 10 watts when operating with the lamp in the circuit. The ballast will consume about four watts when the lamps are removed although the ballast is still energized. Electronic ballasts start and regulate fluorescent lamps with the use of electronic components.

How many LEDS can be on a 20 amp circuit?

You can put up to 40 lights (based on 50 watt light) on a 20 amp breaker.

How many fluorescent lights can be on a 20 amp circuit?


so with a 20 amp breaker you could supply 48 lights with a 40watt light bulbs and still have a 20% safety margin. So there is not really a breaker that is to high, just unnecessary when you only want to put 4 lights on a breaker, go smaller.

How many outlets can you put on a 15 amp breaker?

for a 15 amp circuit this allowed for 10 outlets and on a 20 amp circuit 13 outlets were allowed.

How many lights can I put on one switch?

A basic 15A circuit will allow you to connect up to 1400 watts of lighting load. That can be one 1400w fixture or fourteen 100w fixtures. You can put all of them on one switch or use multiple switches. 100w incandescent bulbs are becoming extinct.

How many fluorescent lights can I put on a 15 amp circuit?


If your fixtures are rated at 130 watts max, that would be about 11 fixtures on a 15 amp circuit. on fluorescent fixtures you have to use the amps listed on the ballast, not the wattage of the lamps.

How many amps does a 4 foot LED light draw?

The Feit 4' LED shop lights draw about 0.3amps each according to the manufacturer. 6 times . 3 amps is only 1.8 amps, round up to 2. You are obviously well within the capacity of a 20 amp breaker.