
Easy to use and you know which prong is the positive or negative.

Because the positive has the resistor attached to it. And I like the voltage that they use to make them brighter or dimmer.

Upgrade Your Car Interior With Phinlion Super Bright Ice Blue LED Bulbs - Pack Of 4
4 Review

Upgrade Your Car'S Interior Lighting With Phinlion Super Bright Green LED Bulbs - Pack Of 4
5 Review

Upgrade Your Car Lighting With Phinlion'S Super Bright DE3175 LED Bulbs - 500 Lumens, 3030 6-SMD Festoon, Pack Of 4
7 Review

Brighten Up Your Project With Edgelec 12V Pre-Wired Red LED Lights - Pack Of 50
14 Review