DEDC 55W Digital HID Conversion Bulbs H4 5000K -2 pieces Simple Installation, fully reversible when uninstalled, will not interfere with any car function water proof, dust proof, reverse polarity protection, short circuit protection, shock protection True 55W Bulbs, up to 1.5 x brighter than 35W HID Produce Consistance and Strong output, will not cause flicker Package include:a pair of 55w bulbs