Although there can be seen some difference in wattage meaning that the T4 lights are a bit more efficient because on average T4 bulb around the size of 2 ft T5 bulb will consume 20 watts while T5 will chew up 24 watts, the T4 bulbs will emit much less lumens so with T4 bulbs you plants will get less light for just 4Likewise, can I use a t5 bulb in a t4 fixture?
panmanmatt New Member. Sorry to say, but they are not interchangeable. They require different ballasts to fire the bulbs. A T4 12w ballast will not fire a 20w HO T5 bulb.
Additionally, what does t5 mean in lighting? The "T" in lamp nomenclature represents the shape of the lamp-tubular. The number following the "T" usually represents the diameter of the lamp in eighths of an inch (1 inch equals 2.5 centimeters). T5 lamps have a diameter equal to 5 times an eighth of an inch, or 5/8".
Then, what's the difference between t4 and t5?
The main difference between T4's and T5's is the thickness of the tubes. The T4 has a half-inch diameter, while the T5 is five-eighths of an inch.
What is t4 lighting?
T4 (13mm Diameter) T4 tubes have a diameter of 13mm. They're compact and easy to install making them perfect for illuminating kitchen counters and worktops as well as under cabinet lighting. These tubes will generally use between six and eight times less energy.
What does t4 mean in halogen bulbs?
Q: what does "t4" mean? Answer this question. Cancel Answer. A: The "T" in T3 or T4 type halogen bulbs refers to the tubular shape, (not base) while the number refers to the diameter of the bulb. So, "T" is for Tubular, (but they can also be referred to as the 'peanut bu… see more.Will a t8 fit in a t5?
Because of this, you may think that T5 lamps will not work on T8 lamps. T5 lamps are shorter or smaller than T8 lamps in terms of the diameter. So it's not an ideal replacement. However, there are some luminaires that can accept both with the help of changing sockets and ballasts.How do I know if my ballast is t8 or t12?
This will reveal a lot about your current fluorescent tube and usually indicate if the bulb is 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.What's the difference between t5 and t8 lighting aquarium?
T5 lamps are 40% smaller than T8 fixtures, but are capable of containing just as much and sometimes more light in a smaller area. In other words, more T8 fixtures are needed to produced the same amount of light generated by significantly fewer high output T5 bulbs.What is the difference between t5 and t8?
What are the Main Physical Differences Between a T5 and a T8 Lamp? T5 lamps have a diameter of 5/8” compared to 1” diameter of T8 lamps. T5 lamps are available only in metric lengths (and are generally shorter than equivalent T8). T5 lamps utilize a mini-bipin base while T8 lamps use a medium bipin base.What does t8 mean on a light bulb?
What does “T8” mean? The “T” designation in fluorescent lamp nomenclature stands for tubular — the shape of the lamp. The number immediately follow- ing the T gives the diameter of the lamp in eighths of an inch.What is a t6 bulb?
The Bulbrite 707125 candelabra base T6 tubular light bulb is made for use in picture lamps. Measuring nearly 3 inches long with a 0.75-inch diameter, this T6 bulb has a candelabra (E12) base, and it uses 25 watts and 120 volts to operate. It has an output of 190 lumens and is rated to last 2,500 life hours.Is VW t4 reliable?
The T4 Transporter has a reputation for being one of the most reliable older vans on the road, so hopefully those expensive VW parts won't be required very often.Which is the best VW Transporter to buy?
If you want a Volkswagen Transporter, then the T6 would be the one to aim. However, if your budget doesn't stretch that far then a T5 would be a good choice, so long as you do your homework. That means looking for a van with a full service history and documented oil changes every 10,000 miles.What is the best VW Transporter engine?
The 2.0 TDI engine is a good all-rounder, but I'd go for the 102PS for the short wheelbase and the 140PS unit for the long. Don't buy the 180PS unit unless you are moving heavy loads on a weekly basis. Our Fuel Cost Calculator shows you which will be the best choice for you.Is my VW a t5 or t6?
The only main difference to the line-up is the lack of a Sportline trim level for the Transporter T6. On top of the T5 models, the T6 also features a stylish new leather multifunction steering wheel, heated windscreen, automatic driving light control and additional noise suppression is also fitted as standard.When did the t5 come out?
It was launched 6 October 2002, and went into full production on 25 April 2003, replacing the fourth generation T4 Transporter range. Key markets for the T5 range are Germany, the United Kingdom, Taiwan, Russia, France, Turkey and Singapore.Is a t30 a t5?
Released in 2010 the T5. 1 Facelift (sometimes referred to as the T5. 1GP) differs from the T5 visually by having a much sleeker and more distinguished front end. If your van has a '01' registration number plate up to a '14' plate and looks like the van to the right it is a T5.Is a t28 a t5?
T5: This is the model - it's basically the 5th generation of VW Transporter which started production in 2003. T28: This refers to the maximum gross weight of the vehicle. 28 = 2800kg or 2.8tonnes.What does VW t32 mean?
gross vehicle weight Transporters
What is a t4 fluorescent tube?
T4 Fluorescent Tubes (12mm Diameter) Each fluorescent tube is length and wattage specific, but common to all is the G5 double ended base and a lamp diameter of 12mm. These linear lamps come in lengths ranging from 218mm to 747mm and emit a white, cool white or warm white colour temperature.How many t5 lights do I need for veg?
The most common T5 grow lights are 2- or 4-ft. long and have 1, 2, 4, 6, 8 or 12 bulbs per fixture. If you are thinking of growing only a few small plants, you might get away with having a 1- or 2-bulb set-up that is 2- or 4-ft. 
