AUXITO 7443/7440 LED Reverse & Backup Bulbs 6000K White — Projector Lens, 360° Coverage

AUXITO 7440/7443 LED bulbs are plug-and-play 12V–24V reverse and signal lamps that deliver bright 6000K xenon-white illumination with a projector lens and 360° LED coverage.

These replacement LED bulbs are designed for reverse, backup, tail, brake, parking, and license plate applications where 7440/7441/7443/7444/992/W21W fit. Each lamp combines a high-density LED array and an HD projector to maximize visible output while the hollow inner body supports faster heat dissipation for longer operating life. The bulbs operate across standard automotive voltages and may require load resistors for turn-signal use in some vehicles.

How do these AUXITO LEDs produce wider, clearer light than stock bulbs?

The 7443 style bulb uses 102 high-power 4014 LED chips arranged for 360-degree coverage and paired with an HD projector to shape and direct output. That combination improves visibility of the illuminated area and helps the light penetrate reflective surfaces.

• 102 × 4014 SMD LEDs per 7443 bulb for dense luminous output
• HD projector lens refines beam pattern for focused illumination
• 360° layout reduces dark spots around the bulb

Are these LEDs compatible with my vehicle and electrical system?

The bulbs function on 12V–24V systems and draw approximately 7.2 W per piece at 600 mA, making them suitable for most automotive and light-truck sockets labeled 7440, 7441, 7443, 7444, 992, or W21W. Double-check your vehicle’s owner manual or the original bulb code before ordering, because trim-level variations can affect fit.

• Works with both CK and US standard sockets listed above
• Operating voltage: 12–24 V; power: 7.2 W per bulb; current ≈ 600 mA
• Not compatible with some vehicle systems (for example, select Impala models)

Will I need extra parts like resistors or adapters?

Some vehicles detect LED loads differently and may need a 50 W, 6-ohm load resistor when these bulbs are used as turn signals to prevent hyper-flashing or warning errors. Installation is typically plug-and-play for reverse and parking lights, but signal circuits can require extra components.

• Load resistor: may be required for turn-signal circuits (50 W, 6 Ω suggested)
• Plug-and-play for most reverse/backup and parking lamp sockets
• Use an owner's manual or vehicle bulb chart to confirm socket type

How does the bulb manage heat and durability?

AUXITO designed a hollow inner body to encourage airflow and faster heat dissipation, which helps reduce operating temperature and supports longer life for the LEDs. The construction balances compact size with thermal management suited to automotive use.

• Hollow internal design for improved heat flow
• Lower operating temperatures extend LED lifespan
• Robust build for routine automotive vibration and conditions

Who this is for: These AUXITO 7440/7443 (and compatible 7441/7444/992/W21W) LED bulbs are aimed at drivers seeking a brighter, whiter reverse, backup, or parking light upgrade on 12V–24V vehicles. They suit owners who want denser LED coverage and a projector-shaped beam, and who are willing to verify fitment with their vehicle manual and add load resistors if their car’s signaling circuit requires them.