SiriusLED Projection DRL Fog Light LED Bulb Size 9006 HB4 Color 6000K White 30W Pack of 2 A pair of 30W LED bulbs that are used to upgrade your Day-Time Running Lights (DRLs) and Foglights (not suited for use with headlights and does not have duel Hi-Low beam functions). Each bulb has 6 individual 5W LED chips with projection technology that increases light density and distance to give you that very bright pure white light output. Compatible fitment size for 9006 HB4 (confirm correct size needed before ordering). No hassle plug-and-play installation, manufactured with high grade aluminum that is durable and weather resistant. Note: A load resistor kit might be necessary for vehicles equipped with CANBUS system to bypass the error codes.