DD0394P · Pair
A brighter view from compatible 921 backup lamps.
Two 6000 KCool White XPRbulbs combine a metal heatsink with 16 LEDs around the housing. This pair is designed for compatible backup/reverse and cargo-light applications.
Understand the output rating

The manufacturer rates each bulb at 1600 lumens initially and 720 lumens after output stabilizes. The initial figure is not the sustained rating. Beam shape and useful illumination depend on the original lens and reflector.
Confirm a replaceable 921 socket
Match the original bulb base, socket clearance and lamp function before ordering. These are replacement bulbs for compatible original incandescent/halogen sockets, not replacement parts for sealed factory LED assemblies.
The current Tacoma backup-bulb application lists this exact DD0394P pair for 2004–2023 trucks. Verify the actual installed tail lamp, particularly if it has been replaced with an aftermarket or integrated LED assembly. This page remains a generic 921 pair for other compatible applications.
XPR specifications
| Detail | DD0394P |
|---|---|
| Package | Two bulbs |
| Colour | 6000 KCool White |
| Output per bulb | 1600 lm initial /720 lm stable |
| Power per bulb | 5.4 W |
| Supply | 9–16 V |
| Use | Backup/reverse or compatible trunk/cargo lamp |

Fit and test before refitting the housing
Switch off the lamps, secure the vehicle and let the original bulbs cool. Follow the vehicle’s tail-lamp/socket access procedure. Pull the original wedge bulb straight out, seat the XPRsecurely and check lens/housing clearance. Test safely with an assistant and the vehicle secured before reinstalling the housing.
Original manufacturer 12V bulb instructions
Manufacturer rear-lamp access demonstration. Identify the reverse socket and use the correct bulb for that function.
Manufacturer coverage
Three-year limited manufacturer warranty. Keep proof of purchase and obtain an RMA before returning an item. Coverage is subject to the manufacturer’s terms.
Plan the rest of your Tacoma lighting
Explore 2016–2023 Tacoma lighting · Read the Tacoma lighting buying guide. These are individual products; check the application and equipment notes for each upgrade.
Plan your 4Runner lighting
Compare this part with other supported applications and confirm original equipment before ordering.
Shop 2014–2024 4Runner lighting · Read the 4Runner buying guide


















