Ideal for installations at height of 6-9 metres, the Sirius Low Bay 21000lumen with daylight harvesting is easy to instal with flexible mounting options. It works in conjunction with natural light to ensure an even light distribution which is comfortable to work in and energy efficient. 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.