T series wedge bulbs explained:
Yes it seems confusing, thats
because it is.
T series numbering came from the diameter of the glass part
of the incandescent bulb.
T25 series:
3156/3157: Replaces 25mm glass globe type
*** Both above lamps all have the (19.50mm) large wedge base
T20 series:
7440/7443: Replaces 20mm glass globe type
*** Both above lamps all have the (19.50mm) large wedge base.
T10 and T15:
Both of these have the same 9.5mm small wedge base.
The T10 version is generally used in dashboards and other small
recessed parts of the car.
They generally aren't used as reversing or parking lights.
The T15 version (which originally was a larger 15mm glass bulb)
was a larger incandescent bulb and therefore as an LED equivalent
we use the T15 LED lamp.
We enlarge the bulb's diameter & power for the T15 wedge
accordingly
Code #194 comes from the GE number
for T10mm glass globe lamp.
Code #906, 912, 921 ...comes from the GE number for T15mm glass
globe lamp.
T10 Dashboard/Parking bulbs
Replaces part numbers T10, T-10, 194, 168, 158, 12256, 12961,
2821, 2825, W5W
Usage: Dashboard and Parking lights for
cars and boats
We now have new 1w White 120° version.
These fit a variety of applications and we've introduced different
colors by customer request.
The SMD version is a true 360° bulb and has no LEDs sitting
up on top - all its light is projected sideways.
We tested it and it lit up a 70 sqm room with enough light to
see your way around.
The new 1w version achieves a 120° viewing angle because
it has one big flat punchy LED sitting up on top.
We have sockets available for the T10
and T5 bulbs
T5 Dashboard bulbs
Replaces part number 286
Usage: Dashboard and Parking lights for
cars and boats
The number #74 bulb is the T1-3/4 (5.5mm).
There's also a T1-1/2 (4.70mm) replacement for filament glass
shape lamps.
In LED we call them all T5 as they have the same wedge base
and same 5mm diode.
So there's no real difference between the T1-3/4 & T1-1/2
size in LED Lights, as we all use the single 5mm LEDs in all
of them.
We have sockets available for the T5
bulbs
E10 Dashboard bulbs
Using the 1x6chip version we have increased luminous output
by 100% over previous 2008 version - 120° viewing angle.
Usage: Dashboard and Parking lights for
cars and boats