How to calculate fixture Wattage?
How to calculate fixture Wattage?
How to Tell the Max Watt of a Light Fixture
- Look on the socket of a lamp.
- Look inside the can of a recessed light fixture to find the label that indicates maximum bulb wattage.
- Remove the cover from a ceiling light and the maximum wattage sticker should be located near the sockets and sometimes on the sockets.
How many Watts to 2×4 fluorescent light?
A four foot fluorescent light typically consumes between 28 watts and 40 watts per lamp, and most 2×4 troffers utilize four fluorescent lamps per fixture, totaling up to 160 watts per fixture. A single 2×4 troffer can cost up to $84 per fixture, per year, in electric costs alone.
How do you calculate the total fixture Wattage of a fluorescent light?
Let’s say you have 100 fixtures and they are 8′ – 2 Bulb T-12’s: 100 fixtures x 158 Watts = 15,800 Total System Watts (Assuming this is the only type of fixture you have…)
How many watts does a T12 ballast use?
34 Watt
1. Energy Consumption
| Technology | Ballast Factor | Operational Wattage |
|---|---|---|
| 34 Watt T12 Fluorescent Tubes | 0.88 | 43 Watts |
| 16 Watt T8 Equivalent LED Tube | 1 | 16 Watts |
How many watts does a lamp use?
Light Bulbs A LED light bulb uses just seven to ten watts while a fluorescent light bulb consumes 16-20 watts, an incandescent light bulb will use 60 watts typically and cost about 0.6 cents an hour to run, according to the energy use chart.
How many watts can a lamp handle?
The other concern with following maximum ratings is the socket material: Some ceramic light sockets have a maximum wattage rating of 250 to 300 watts, where most normal lamps and light fixtures have plastic or paper-insulated sockets that have ratings of 60 to 75 watts, maximum. Always follow maximum wattage ratings.
How much power does a 8 foot fluorescent light use?
A T8 fluorescent that uses 32 watts of energy typically produces 2500 lumens of light. It’s LED equivalent, while using only 17 watts, produces 2200 lumens. Additionally, T8 LED light bulbs have a lifetime rating of 50,000 hours, more than 3 times longer than 15,000 hour average lifespan of T8 fluorescent lights.
How many watts does a 8 foot T12 fluorescent light use?
110-Watt
Philips 8 ft. 110-Watt T12 Cool White 4100K High Output Linear Fluorescent Tube Light Bulb (2-Pack) 205443.
How many amps does a lamp use?
Ratings of commonly used household appliances
| Domestic Portable Appliance | Amps Used | Watts Used |
|---|---|---|
| Desk lamp (with 60 W lamp) | <0.5 | 60 |
| Desk lamp (with LED lamp) | <0.5 | 5 |
| DVD/Blu-Ray player | <0.5 | 20 |
| Hair dryer | 10.0 | 2200 |
What is 7W equivalent to?
Lumen & Wattage Comparison
| Lumens (Brightness) | Incandescent Watts | LED Watts (Viribright) |
|---|---|---|
| 400 – 500 | 40W | 6 – 7W |
| 650 – 850 | 60W | 7 – 10W |
| 1000 – 1400 | 75W | 12 – 13W |
| 1450-1700+ | 100W | 14 – 20W |
