This is a Double end metal halide lamp.\r\nThis lamp has a wattage of 150W.\r\nThis bulb has a RX7S base.\r\nThe colouring of this bulb is Daylight, which gives a great natural coloured light.\r\nThis type of bulb is for use in high performance luminaires for display, effect or ambient lighting, they are also suitable for flood lighting\r\nThis gives off a good bright light to allow for more objects to be able to been seen in perfect light.\r\nThis double end metal halide lamp come with a 1 year guarantee, as do all of our products on our website electricals247.co.uk.