How Many Watts Does A 3 Lamp T8 Fixture Use

89 watts 2 x2 u shape lamp 140 watts 2 x4 3 lamp 178 watts 2 x4 4 lamp.

How many watts does a 3 lamp t8 fixture use.

Ballast 112 64 1 lamp f34 f40es t12 w eemag ballast 42 2 lamp f34 f40es t12 w eemag ballast 67 3 lamp f34 f40es t12 w eemag ballast 104. A fixture with a t12 ballast must use a t12 bulb. The t stands for tubular and the number indicates the diameter in 1 8 of an inch. Well your existing fixtures use about 59 watts each.

Multiply the fixture s wattage by its hours of use. Typical savings versus other fluorescent bulb types. 20 watt incandescent lamp 1 20 20 40 watt incandescent lamp 1 40 40 75 watt incandescent lamp 1 75 75. However this designation is simply the nominal power of the lamp.

Ballast 56 32 3 lamp standard f32 t8 w elec. For instance t8 bulbs are often sold in 10 14 15 17 18 25 28 and 30 watt variations. Here are the fixture wattages that we typically use. 1 lamp standard f32 t8 w elec.

The most popular wattage for t8 light bulbs is the 32 watt type which is intended to replace older 40 watt t12 bulbs. The relevant american national standards institute ansi document states that the rated lamp power is 32 5 watts under standard test conditions ansi c78 81 2005. Lamp diameter is determined by ballast type. If we look at a 12 watt led bulb your wattage per fixture would go to about 29 watts.

Figure 1 shows the range of values for rated initial light output that are presently published for 121 lamp models by nine manufacturers for different correlated color temperatures cct. The most common types are t12 t8 and t5. 2 4 32w t8 lamp hp elect ballast 1 2 3 265 fixture description number of lamps b lamp wattage c input wattage d t8 continued 3 4 32w t8 lamp hp elect ballast 1 3 32 93. It may be expected that the electric power needed to operate a 32 watt t8 fluorescent lamp will be 32 watts.

How much will i save by replacing my t8 bulbs with linear led lighting rep. You currently have two 32w t8 bulbs in each vapor tight and you are curious how much you would save. For instance a double tube fixture with a total wattage of 80 watts two 40 watt tubes in operation for 240 hours per month uses 19 200 watt hours of energy. Nevertheless there is a large assortment of t8 wattages available as well.

Designed to replace fluorescent tube bulbs these led tubes are available in 8 and 16 watts which replace traditional 25 watt and 40 watt t8 t10 t12 fluorescent tubes. Because fluorescent lights are often installed in high ceilings in commercial sites there are additional savings because the frequency of changing bulbs is greatly reduced. Ballast 84 48 4 lamp standard f32 t8 w elec.