Philips hf r 122 tl5 circular
This philips hf r 122 tl5 circular dimmable ballast runs a 1 x 22w t5 fluorescent tube 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