There is no industry standard for the length or wattage of t4 tube lights.
Fluorescent light sizes inches.
Types of tube light bulbs diameter is 1 5 inches length is 48 inches energy to emit 2 500 lumens is 40 watts durability is 10 000 hours cri is 62.
Sizes range from t2 to t17.
T2 2 8 and t17 17 8 inches.
Fluorescent pin bases miniature bipin medium bipin single pin recessed double contact 4 pin single ended 4 pin 2gx 13 axial twist lock bases 10mm gu10 10mm gx10 24mm gu24 bi pin bases 4mm g4 4mm gu4 4mm gz4 5 3mm g5 3 5mm g5 5 3mm gu5 3 5 3mm gx5 3 5 3mm gy5 3 6 35mm g6 35 6 35mm gy6 35 6 35mm gz6 35 8mm gy8 8 5mm g8 5 9mm g9 9mm g9 pin blade 9 5mm g9 5 9 5mm gx9 5 9 5mm gz9 5 12mm g12 bayonet bases.
So a bulb with a 1 diameter would be a t8 eight 1 8 increments.
Shop fluorescent circline lamps common fluorescent applications by lamp type.
Find the lightbulbs shape you re looking for with this visual chart detailed illustrations of bulb shapes include a19 mr16 par and linear fluorescent tubes.
High output lamp operating on 800ma current.
Ge 40 watt 48 in medium bi pin t12 4100 k cool white fluorescent light bulb 12 pack item 903830.
A fluorescent bulb length can go up to 96.
This lamp is shaped like a tube.
The diameter of the tube is described in eighths of an inch as it is for incandescent lamps so a fluorescent lamp 1 inch in diameter eight eighths is a t8.
Diameter in eighths of an inch.
This lamp is 12 8 1 5 inches in diameter.
This lamp is a warm white lamp.
Nominal length of the lamp in inches.
Their outside diameter which is measuring the circle from one end to the other comes in four options 6 8 12 and 16 inches.
For pricing and availability.
Their size is what makes t4 lights popular for under cabinet lighting purposes and accent lighting for displays or a staircase.
Per t2 t12 t17 the number indicates the tube diameter in 1 8 inches e g.
Fluorescent circline tubes are typically 1 and 1 8 of an inch in diameter.
The most common form of fluorescent lamp is a straight tube.
Whereas t16 t26 t38 indicates the tube diameter in approximate millimeters.
The t stands for tubular and the number is a measurement of the diameter in 1 8 increments.
T4 tubes are the smallest of the fluorescent bulb sizes at only 4 eighths of an inch 0 5 in.