LEDS Ireland
Atomic LED - T20
Atomic LED - T20
Couldn't load pickup availability
The Atomic LED bulb delivers unbeatable brightness that stands in a league of its own. CAN bus compatible and suitable for both 12V and 24V systems, it’s a powerful, plug-and-play upgrade for indicators, brake lights, or reverse lights. Boasting an Incredible 1500 lumens. The Atomic T20 is Built for performance, reliability, and maximum visibility.
Feature |
T20 7440 LED Bulb |
T20 7443 LED Bulb |
---|---|---|
Filament Type |
Single filament |
Dual filament |
Functionality |
One brightness level |
Two brightness levels |
Common Uses |
Rear turn signals, reverse lights |
Brake + tail lights, front signals |
Socket Compatibility |
7440 socket only |
Can fit 7440 socket (limited) |
Brightness Behavior |
Stays lit with headlights |
Lights only with turn/brake signals |
💡 Functional Differences
7440 (Single Filament):
Used for simple on/off functions like rear turn signals or reverse lights.
Emits a steady light when headlights are on.
Cannot perform dual brightness tasks.
7443 (Dual Filament):
Supports dual-function lighting, such as brake + tail or turn + parking lights.
Offers two brightness levels—dim for running lights, bright for braking or signaling.
More versatile for front-end lighting setups.
A 7443 bulb can sometimes fit into a 7440 socket and function as a single filament.
A 7440 bulb cannot be used in a 7443 socket due to missing dual-contact functionality.
Sold in pairs.
Share




