Ive got a fitting with 4x18 watt T8 tubes it has 2x40 watt ballast and four starters.
Ive replaced the lamps but the starters in removed are marked SB with these only two lamps on one ballast light.
Does the SB mean there series starters ? and will universal ones work ?
Ive replaced the lamps but the starters in removed are marked SB with these only two lamps on one ballast light.
Does the SB mean there series starters ? and will universal ones work ?