Can you still buy fluorescent light tubes?
While the discontinued products may no longer be manufactured, they can still be sold until existing supplies are gone. In the meantime, consumers are likely to pay a premium for the lamps themselves, but also more in utility costs because these technologies use more energy.
How long is a 4 fluorescent bulb?
Common tube ratings
| Tube diameter in 1⁄8 in (3.175 mm) | Nominal length | Nominal power (W) |
|---|---|---|
| T12 | 2 ft (610 mm) | 20 |
| T12 | 4 ft (1,219 mm) | 40 |
| T12 | 5 ft (1,524 mm) | 65, 80 |
| T12 | 6 ft (1,829 mm) | 75, 85 |
How do I know if I have T8 or T12?
If no markings are available, the size in diameter of the tube is the easiest way to determine the type you have installed. T8 tubes are 1-inch in diameter and T12 tubes are 1 1/2 -inch.
How do I order fluorescent tubes?
First, you will need the diameter or how wide it is around. This is expressed as a number such as T8 or T12. The “T” stands for tubular, and the number is a measurement of the diameter in 1/8″ increments. So a bulb with a 1″ diameter would be a T8—eight 1/8″ increments.
What is the wattage of a 4ft fluorescent tube?
F36w – T8 Triphosphor Fluorescent Tube 4ft 36W
| General Characteristics | |
|---|---|
| Wattage [W] | 36 |
| Initial Lumens at 25°C [lm] | 3350 |
How to install 4 foot fluorescent tube bulbs?
Turn Off the Power. Deenergize old fixture.
How many lumens in a 4 foot fluorescent bulb?
The lamp has an initial lumen output of 3,200 lumens and an average life of 20,000 hours. Also to know, how many lumens does a 4 foot fluorescent bulb produce? Day 1 – You have a 4 bulb fluorescent fixture @ 2850 lumens per bulb netting 11,400 lumens.
How do you replace a fluorescent light fixture?
Remove ballast cover from new fixture base.
How does 4 tube fluorescent work?
The heat is dispersed quicker due to the larger size and it can vary on temperature depending what size they are. Although both incandescent and fluorescent lights use ultraviolet the fluorescent tube puts the excess ultraviolet light to work, whereas an incandescent bulb produces ultraviolet light but does nothing with it.