There is no industry standard for the length or wattage of t4 tube lights.
Normal light bulb size uk.
Although a shaped lamps are similar the difference is in size.
If you need to identify a certain type of light bulb we have charts for bulb shapes sizes screw types series and base sizes to help you identify which.
Their size is what makes t4 lights popular for under cabinet lighting purposes and accent lighting for displays or a staircase.
Most commonly used g series bulbs size chart.
Led 10w bulb energy saving cfl 15w bulb halogen 42w bulb.
25 8 3 14 30 8 3 70 40 8 4 92 common lengths.
G80 uk or g25 us g95 uk or g30 us g125 uk or g40 us diameter in millimetres.
4mmg4 4mmgu4 4mmgz4 5 3mmg5 3 5mmg5 5 3mmgu5 3 5 3mmgx5 3 5 3mmgy5 3 6 35mmg6 35 6 35mmgy6 35 6 35mmgz6 35 8mmgy8 8 5mmg8 5 9mmg9 9mmg9 pin blade 9 5mmg9 5 9 5mmgx9 5 9 5mmgz9 5 12mmg12.
Usually both can be used for the same application but remember that the a21 is larger and may not fit on table lamps ceiling fans etc.
Light bulbs are identified by the diameter length shape and screw type.
T4 tubes are the smallest of the fluorescent bulb sizes at only 4 eighths of an inch 0 5 in.
Led light bulbs will soon be the only type of bulb that you can buy in the uk.
From top left to bottom right.
Screw caps are available in four common sizes micro mes small ses standard es and goliath or giant ges.
The a means arbitrary shape and the 19 means size in diameter 19 8th inches or 2 3 8th inches.
Leds are far more cost effective saving you up to 240 a year while halogens produce more heat and use 85 more power.
Diameter in one eights of an inch.
This is done in the form of letter followed by a number.
1 888 455 2800 fax 1 508 363 2900.
Led bulbs can last up to 25 years far longer than halogen bulbs which may need replacing after 1 year of use.
G14 led bulbs in ceiling light fixture g30 led bulbs in bathroom vanity g30 led filament bulb in porch light fixture g16 gold tint led filament bulbs in ceiling light fixture.
The a19 and a21 lamps are usually blended due to their similar characteristics.
A normal household light bulb is on average a 60 watt light bulb.
Standard is by far the most popular and is perhaps the most common light bulb of all in the uk.