24V 21W LED Load Resistor Twin Pack 8R
24V 21W LED Load Resistor Twin Pack 8R
$21.00
24V 21W LED load resistor twin pack for trailer, truck and vehicle lighting circuits, with 8R rating, IP67 sealed aluminium bodies and screw mounting to add replacement load after LED lamp upgrades.
Part number FLLD2421TWB.
Description
Overview
24V 21W LED load resistor twin pack adds replacement load to 24V LED lighting circuits so lamps operate correctly after an LED conversion. It suits trailer, truck and vehicle lighting jobs that need 8R resistor modules for higher-load LED correction.
Features
- Twin pack includes two 24V 21W LED load resistors
- 8R resistor rating suits higher-load LED circuit correction
- Slimline sealed aluminium body supports compact fitting near the lamp circuit
- Two mounting holes allow secure screw mounting on a suitable heat-safe surface
Specifications and Materials
This 24V 21W LED load resistor twin pack uses sealed aluminium resistor modules with red anodised colouring and heat marking to guide mounting placement. Each resistor measures 50 x 15 x 15.5mm, and the IP67 rating suits exposed trailer and vehicle lighting areas.
Part number: FLLD2421TWB.
Use the Whitevision load resistor technical details when checking the manufacturer product family.
Compatibility and Fitment
Match this resistor twin pack to 24V LED lamp circuits that need 21W load correction. Also check whether the job needs the 21W 24V version, a 5W 24V version, a 12V version or a smart load module for broader vehicle system compatibility.
Related Parts
Check the related service parts below against the trailer setup before ordering.
| Use | Part number | Part type |
|---|---|---|
| 12V version | FLLD1221TWB | 21W 12V load resistor twin blister |
| Lower load version | FLLD2405TWB | 5W 24V load resistor twin blister |
| 12V lower load version | FLLD1205TWB | 5W 12V load resistor twin blister |
| Smart load module | FLLD10LED | LED flasher voltage stabiliser |
| Trailer electronics module | WTM500 | Trailer trigger module |
Compliance and Safety
Confirm the circuit voltage and load requirement before fitting the resistors. Because load resistors generate heat in service, mount them to a suitable surface, keep them clear of heat-sensitive materials and protect wiring from rub points.
Trailer Applications
Workshops use this style resistor when LED lamps need added load for stable circuit behaviour. Trailer refits, lamp upgrades and mixed lighting systems often need this type of resistor when a standard LED lamp does not give the vehicle enough load feedback.
Why Choose ICS Trailers
ICS Trailers supplies trailer lighting modules and electrical accessories for repairs, refits and LED lighting upgrades, so buyers can match voltage, wattage and load style before fitting. For more trailer lighting options, browse the ICS Trailers LED Lights category
Online prices apply to website orders only. In-store pricing may differ.






