Philips hf r 140 pl l
This philips hf r 140 pl l dimmable ballast runs 1 x 40w pl l this ballasts lamp power can be regulated from 1 to 100 automatic stop start automatic restart after lamp replacement up to 75 reduction in energy consumption and quick programme flicker free startthe philips hd f ballasts are commonly used in offices these units are for use with installations with emergency back up