Goobay Flicker-free instant starter for fluorescent lamps 4-58 watts (tool)
Good day, here my experiences, in 2 heated basement rooms, each with 2 valves 1.5m Philips Master 58 Watt all starters Osram 111, all tubes in single circuit. At least in one of the rooms, my workshop, starters Osram 111, bugged the two-time flicker