Super bright PG20-3 base PS24WFF PS19W 5201 5202 LED switchback bulbs, best fog lights or DRL replacement, dual color 6K xenon white and 3K yellow easy switch. This PS19W 5201 5202 LED bulbs are used to upgrade OEM dim halogen, HID, damaged Lamps, fog lights, DRL(daytime running lights) bulbs for better vision, luxury and safer driving.