Philips 1,000w HPI-T Metal Halide Lamp

They are metal halide discharge lamps that operate with sodium iodide ballasts or high-pressure ballasts. The (E40) cap used in Philips 1,000W E40 discharge lamps, with a 4.7 cm diameter, allows for quick replacement of your lamps. You don't need an installer; you can do it yourself in a matter of minutes. Philips will offer you superior quality white light (4500K). Their lifespan is very high, 20,000 hours on average, which will allow you to save money by reducing replacements.