The SKBOWE PWM Filter is the only plug-n-play harness that lets you safely run any aftermarket HID kit on the low beam circuit of Volvo C30, S40, V50, or C70 (P1 Chassis) vehicles originally equipped with halogen (H7, H11) headlights. The SKBOWE is an open-source project designed by a Volvo S40 owner and enthusiast in … Continue reading "SKBOWE HID for Volvo C30, S40, V50, C70"