4210 Replacement Festoon LED Bulbs (42mm) Pair, 10-20121 Jeep Wrangler offering one of the simplest

offering one of the simplest and most effective ways to upgrade your vehicle's lighting

41"Lifetime Warranty

and prepare to be amazed by the brilliant glow of Speed Demon lighting up the night

38 Amps @ 12V

only shorter and can be used interchangeably

4210 Replacement Festoon LED Bulbs (42mm) Pair, 10-20121 Jeep Wrangler offering one of the simplest[blurb]Speed Demon LED replacement bulbs are designed to replace numerous vehicle applications, including dome lights, map lights, trunk lights, hood lights, turn signals, brake lights, reverse lights and marker lights.. This 42mm festoon bulb replaces 4210 bulbs. The 42mm bulb has 3 LEDs on a rectangular PCB (printed circuit board). LEDs are mounted to one side of the board for direct 180 illumination with no wasted light. Festoon base for easy plug