The Baja Designs OnX6 Driving/Combo Lens Kit in Baja Amber (MPN 458117) is a replacement 10-inch lens and O-ring set for OnX6 LED light bars. Baja Designs seals its lights by compressing an O-ring against the lens rather than using silicone, which keeps the housing sealed while the optic stays serviceable. The manufacturer rates its lights IP69K on that basis. For a buyer, this means a cracked or scratched lens can be replaced, or the beam pattern changed, without buying a new light bar.
Amber suits buyers who drive in dust, fog, rain, or snow. The manufacturer says the amber tone produces a less intense light, cuts through dust and fog, and keeps reflections down in rain and snow. Owners on user forums often mount amber low on the vehicle so it sits below their glare points, and some posters suggest swapping a few lenses on a bar to blend colors instead of buying a second bar. Clear lenses give up some output compared with amber, so plan for that trade-off. This kit fits the OnX6 10-inch application, and a 30-inch bar needs three kits.
The manufacturer specifies one lens and one O-ring per 10-inch section, so a 30-inch bar requires three lens kits.
The manufacturer states the kit includes one lens and a single O-ring.
According to the manufacturer, amber gives a less intense light, helps in dusty or foggy conditions, and minimizes reflections in rain and snow. Clear lenses are the better fit for most general driving.
Swapping this lens is a manageable weekend task with basic hand tools. Remove the bezel bolts with a small hex driver, lift off the bezel and old lens, and note how the old lens and O-ring are oriented before you pull them. On OnX6 bars the O-ring groove is in the lens rather than the housing, so the O-ring comes out with the lens and must be pressed firmly and evenly into its groove on the new lens. Set the new lens in the same orientation as the original and thread the bolts back by hand to avoid cross-threading. Tighten evenly in a star or crisscross pattern. Owners on user forums warn that an improperly seated O-ring can let moisture into the light, so double-check the seal before final tightening. The torque value appears on a QR code in the kit's instructions, so confirm it there before tightening.