These LEDs need to be soldered on your instrument panel, in place of the original ones. We offer a kit to change these orange LEDs with colour LEDs of the same type -(Blue, Red, White, Green). These LEDs are orange on your instrument panel. The instrument panel on 307 phase 1 is backlit using LEDs. Installation time: 3 h 30 mins Presentation of the kit LED kit for Meter + Central display unit + Automatic air conditioning + Window lifter and central locking button backlighting for Peugeot 307 phase 1 (T5).