SEALIGHT 3157 Reverse Bulbs 2-pack

This pair of reverse light bulbs brings a clearer view when backing up, especially in low visibility conditions. If you need brighter backup lights for safety, these reverse light bulbs promise a stronger beam and focused projection according to manufacturer. They work across 12V and 24V systems so you can expect wider compatibility in most cars and trucks.

Key features

Short and direct, these bulbs aim to cut through fog and rain with a bright white beam that reaches further than halogen. The projector lens focuses the LEDs to reduce glare and dark spots, which helps when you need accurate rear illumination while reversing. If you prioritize long life, the constant current IC and aluminum housing support cooler operation and extended runtime, but if you prefer the simplest plug and play swap, the non polarity design keeps installation straightforward.

Tech specs

• Name: SEALIGHT 3157 Reverse Light Bulbs
• Power: 6.6W
• Type: 57-SMD 4014 plus 1SMD 2835 chipset
• What’s included: Pack of 2
• Color: White

What it works with

Designed to fit a wide range of bases such as 3157, 3057, 4157 and 4114, these bulbs plug into standard sockets without extra wiring. They function as backup lights, brake lights, tail lights and in some housings as turn signals when amber lenses are present. The beam is engineered to project forward from the top LED array so the illuminated area sits farther behind the vehicle, improving confidence when reversing in tight spots.

What you’ll notice day to day

Expect a marked difference in perceived brightness, listed as more than 700% brighter than a halogen reference according to manufacturer. Heat moves away faster thanks to the aviation grade aluminum body, which helps preserve light output over time. Two small trade offs to consider, the intense white output can be stronger than some housings were designed for and verify amber lens use for turn signal applications. Emojis here add quick visual cues such as 🚘 for car use and 💡 to highlight lighting features, but the core benefit remains clearer, farther reaching white light for reversing.