Osram
Osram 18-42 Watt Quicktronic 1-10 Volt Dimmable Twin Ballast Osram QTi-T/E 2x18-42 DIM
£62.40
https://www.bltdirect.com/ Go to shop Description
Control via 1-10V interface perfect lamp start for applications with motion sensors automatic restart after lamp replacement and end of life shutdown