Ideal for installations at height of 5-8 metres, the Sirius High Bay 14000lumen with daylight harvesting and microwave sensor is easy to instal with flexible mounting options. It gives freedom to light an area in the most efficient way possible, reducing light output when there is daylight and when there is no-one around. It comes with Philips dimmable driver as standard and Philips Lumiled chips to ensure high efficiency and reliability. Perfect for projects and installations of all sizes.