582 (W21W) T20

W21W (582) LED Wedge Bulbs – Bright Single Filament LEDs for Brake, Reverse & Indicator Lights

Upgrade your vehicle’s lighting with our high-performance W21W (582) LED bulbs, designed to replace standard single-filament halogen bulbs in reverse lights, brake lights, indicators, and fog lights. These 12V LED bulbs use a T20 wedge base (W3x16d) for direct-fit compatibility with a wide range of vehicles.

Our W21W LEDs deliver brighter light output, faster response times, and greater energy efficiency compared to halogen bulbs. Many models include Canbus-compatible drivers, preventing dashboard errors in modern vehicles.

Available in various colours such as white, red, and amber, these bulbs are the perfect choice for improved safety, visibility, and modern style. With simple plug & play installation, they make upgrading your vehicle lighting quick and hassle-free.