Osram Powerstar HQI-T 250W/D Pro (Daylight) E40 at best prices! Rapidely shipped products. The first Osram choice in large quantities with big discounts! Do not hesitate to contact us! Detail Osram Powerstar HQI-T 250W/D Pro E40 The Osram POWERSTAR HQI-T bulbs are high intensity discharge lamps. Thanks to their quartz burner, they are very efficient and offer a high luminous intensity. They function on ballast and imperatively function horizontally. Each lamp from the range is supplied with a E40-type holder. With a lifetime of 9000 hours, they are of higher quality than the average. The Osram Powerstar HQI-T 250W Daylight E40 will offer you a high quality light, with a color-rendering index of 90Ra. Emitted light will be white and cold close to daylight : 5200K. Application Mainly recommended outdoor for factories, workshops, sport halls, as well as for powerful lighting of seaports, airports, train stations or industrial areas.