Philips Vision 12972PRB2 upgrade headlight bulb, 55 W, 12 V, H7, Halogen, 3200 K Philips Vision 12972PRB2 upgrade headlight bulb. Power: 55 W, Input voltage: 12 V, Fitting/cap type: H7, Base type: PX26d, Bulb type: Halogen, Color temperature: 3200 K