The perfect fluorescent replacement this 20 watt panel measures 300 x 600mm and is ideal for replacing fluorescent t8t5 tubes in both commercial and domestic settings by replacing fluorescent equivalents energy use will be reduced by up to 65 and youll notice a dramatic improvement in light quality long life lighting while fluorescent tubes tend to flicker towards the end of their life panel lights maintain their brightness and quality they also last far longer this 20w panel will giv