Both are filled with...
Both are filled with xenon gas, which burns more efficiently (and whiter) than Halogen bulbs of the past, contributing to an increased beam range without the need to uprate the bulb wattage. PowerPlus offers 50 per cent more light and is available in H1, H4 and H7 fitments. PowerBlue delivers up to 30 per cent more light than a standard bulb whilst also giving a stylish blue tint similar to that found with the HID "Xenon" system. Also available in H1, H4 and H7. To celebrate the launch, the company"s offering a "buy one get one free deal", so two cars can be upgraded for the price of one. Shipment is free and the company"s bundling in a free pair of Philips Ultra Blue sidelight bubs, which retail at ÷£9.95 and fit 99 per cent of cars.