This HID elliptical metal halide light bulb offers an incredibly bright white light that can be used in open luminaires in large commercial and industrial spaces.The light bulb has a universal operating position, so can be installed in fittings at any angle.The 70W light bulb emits an impressive 6300 lumens of neutral white 3700K light. UV stop glass prevents the light bulb from discolouring over time, and its long 15,000 hour life rivals many equivalent LED floodlights. The light bulb has an ES-E27 Edison screw (27mm) cap, so is compatible with many standard fittings.This discharge light bulb provides up to ten hours of light per start, with a one minute warm up time. It requires an external ignitor. For more details, please see the manufacturer\'s website.Please note, this light bulb is not suitable for dimming.Suitable for open luminaries. Universal operating position.