A smaller diameter fluorescent t light bulb such as t4 t3 t2 or t1 is twisted into a spiral or coil configuration in order to provide the most amount of light output in the least amount of space.
T4 bulb specs.
Technical specs itemplug in cfl bulb overall bulb shapet bulb shapet4 overall bulb base type2 pin bulb base type2 pin gx23 2 light technologycompact fluorescent lumens685 lm dimmableno wattage equivalency60w inc watts13 w voltageballast dependent trade numberf13dbx23 eco rated life10 000 hr bulb.
Single contact sc bayonet twist and lock bulb with one metal contact on the bottom of the base.
Feit electric 40 watt bright white 3000k t4 g9 bi.
There is not much difference in size between t5s and t4 lights.
Jd50 cl dc 130v 50 watt t4 halogen ba15d base 50 watt 130 volt clear single ended t4 halogen.
1 888 455 2800 fax 1 508 363 2900.
Fluorescent tube sizes guide t4 fluorescent lights.
Feit electric 35 watt bright white 2800k t4 gy6 35 bi pin base dimmable decorative halogen light bulb 2 pack model bpq35t4 2 hdrp view the feit bi pin halogen bulbs.
T4 tubes are the smallest of the fluorescent bulb sizes at only 4 eighths of an inch 0 5 in.
Etoplighting 12 pack gu10 50w 120v halogen flood lig.
Double contact dc bayonet.
T8 t26 1 25 4.
T4 1 2.
Wedge pins are partially encased and the bulb is designed to be wedged down into a specialty socket.
Variation of g9 based bi pin bulbs where the pins are formed into loops.
Feit electric 50 watt warm white 3000k t4 gy6 35 bi pin dimmable halogen 12 volt light bulb 12 pack.
Two newer ranges high efficiency he 14 35 w and high output ho 24 80 w introduced in the 1990s.
Power ratings and lengths not standardized and not the same between different manufacturers t5 t16 5 8.
15 9 g5 bipin original 4 13 w range from 1950s or earlier.
Risingpro g4 base 48 led light bulb lamp 3w ac dc12v.
2750 kelvin color temperature double contact ba15d base 700 lumens cc 8 filament design.
Pack of 4 fiber optics mr11 5w fl cg 5 watt 6 volt.
Spiral light bulbs are typically used to replace incandescent light bulbs and can be used virtually anywhere including residential commercial.