Osram Powerstar HQI-E 150W/NDL E27 Frosted at best prices! Rapidly shipped products. The Osram first choice with important discounts! Do not hesitate to contact us! Presentation Osram POWERSTAR HQI-E lamps are high-pressure discharge bulbs offering very high performances. Thanks to the quartz burner, they furnish a high intense light. Lamps are supplied with a E27-type holder, and will be very easy to install in your fixtures. The glass is frosted. Lamps from the range have an extra long lifetime of 9000 hours that will make you do energy savings as well as cost savings on maintenance and replacements. The Osram Powerstar HQI-E 150W/NDL E27 Frosted offer a color temperature of 4200K which corresponds to a white, cold light. The color-rendering index is by the way excellent, superior to 90Ra. Use Osram Powerstar HQI-E 150W/NDL E27 Frosted You can use Osram Powerstar HQI-E 150W/NDL E27 Frosted lamps in big shops, exhibitions, fairs and saloons for a powerful lighting, as well as in outdoors (streets, parks, gardens, monuments, etc.). Warning! You have to imperatively install a ballast to make the lamp function. It will have to be placed in a closed fixture.